diff --git a/XmacsLabs/X202311.tm b/XmacsLabs/X202311.tm
new file mode 100644
index 0000000..b73c73f
--- /dev/null
+++ b/XmacsLabs/X202311.tm
@@ -0,0 +1,67 @@
+<TeXmacs|2.1.2>
+
+<style|<tuple|seminar|comment|chinese>>
+
+<\body>
+  <\hide-preamble>
+    \;
+
+    <assign|x_0|<macro|<math|x<rsub|0>>>>
+
+    <assign|x_1|<math|x<rsub|1>>>
+
+    <assign|dlink|<macro|name|<hlink|[<arg|name>]|<merge|<arg|name>|.tm>>>>
+  </hide-preamble>
+
+  <doc-data|<doc-title|Seminar X202311>|<doc-author|<author-data|<author-name|Da>>>>
+
+  <section|Welcome>
+
+  <section|Topic: Template>
+
+  <section|Discussion>
+
+  \;
+
+  \;
+</body>
+
+<\initial>
+  <\collection>
+    <associate|info-flag|detailed>
+    <associate|page-medium|paper>
+    <associate|preamble|false>
+  </collection>
+</initial>
+
+<\references>
+  <\collection>
+    <associate|auto-1|<tuple|1|2|http://git.tmml.wiki/XmacsLabs/planet/raw/main/XmacsLabs/X202309.tm>>
+    <associate|auto-2|<tuple|2|2|http://git.tmml.wiki/XmacsLabs/planet/raw/main/XmacsLabs/X202309.tm>>
+    <associate|auto-3|<tuple|3|3|http://git.tmml.wiki/XmacsLabs/planet/raw/main/XmacsLabs/X202309.tm>>
+    <associate|auto-4|<tuple|3|3|http://git.tmml.wiki/XmacsLabs/planet/raw/main/XmacsLabs/X202309.tm>>
+  </collection>
+</references>
+
+<\auxiliary>
+  <\collection>
+    <\associate|table>
+      <tuple|normal|<\surround|<hidden-binding|<tuple>|1>|>
+        \;
+      </surround>|<pageref|auto-2>>
+    </associate>
+    <\associate|toc>
+      <vspace*|1fn><with|font-series|<quote|bold>|math-font-series|<quote|bold>|1<space|2spc>Welcome>
+      <datoms|<macro|x|<repeat|<arg|x>|<with|font-series|medium|<with|font-size|1|<space|0.2fn>.<space|0.2fn>>>>>|<htab|5mm>>
+      <no-break><pageref|auto-1><vspace|0.5fn>
+
+      <vspace*|1fn><with|font-series|<quote|bold>|math-font-series|<quote|bold>|2<space|2spc>Topic:
+      Template> <datoms|<macro|x|<repeat|<arg|x>|<with|font-series|medium|<with|font-size|1|<space|0.2fn>.<space|0.2fn>>>>>|<htab|5mm>>
+      <no-break><pageref|auto-3><vspace|0.5fn>
+
+      <vspace*|1fn><with|font-series|<quote|bold>|math-font-series|<quote|bold>|3<space|2spc>Discussion>
+      <datoms|<macro|x|<repeat|<arg|x>|<with|font-series|medium|<with|font-size|1|<space|0.2fn>.<space|0.2fn>>>>>|<htab|5mm>>
+      <no-break><pageref|auto-4><vspace|0.5fn>
+    </associate>
+  </collection>
+</auxiliary>
\ No newline at end of file