<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass{ppex}
\nonstopmode
\usepackage [all,poly]{xy}
\pagestyle{empty}
\setlength\textwidth{183.0pt}
\begin{document}
\ResetPreambleCommands
\ReadyForTheFray
\usepackage [all,poly]{xy}
\[\renewcommand{\objectstyle}{\scriptscriptstyle}
\begin{xy}
\xypolygon5{~:{/r12mm/:}
  ~&lt;&gt;{\xypolygon3{~:{(0.45,0):}
      ~*{\xypolyname\xypolynode}
      ~={30}}}
  ~&gt;{}
  ~&lt;{.}
  =&lt;3mm&gt;[o]{\xypolynode}}
\end{xy}\]
\end{document}
</pre></body></html>