%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  Copyright (C) 2010 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{190.324pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pstricks}\SpecialCoor
\StopShownPreambleCommands
\begin{document}
\psset{unit=0.5cm}
\begin{pspicture}(-5.5,-5.5)(5.5,5.5)%
\psset{linewidth=0.4pt,linejoin=1}
\psline(5,0)(0,0)(5,-5)
\psellipticarc(0,0)(1,3){0}{315}%
\psset{linecolor=red}
\psellipticarc(0,0)(3,1){22}{222}%
\psline(3;22)\psline(3;222)
\end{pspicture}%
\end{document}