<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% 
%%  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-add}
\StopShownPreambleCommands
\begin{document}
\psset{arrowsize=8pt,arrowlength=1,linewidth=1pt,nodesep=2pt,shortput=tablr}
\begin{psmatrix}[colsep=12mm,rowsep=10mm]
        &amp;   &amp; $R_2$            \\
        &amp;   &amp;   0   &amp;   &amp; $R_3$\\
$e_b:S$ &amp; 1 &amp;       &amp; 1 &amp; 0    \\
        &amp;   &amp;   0              \\
        &amp;   &amp;   $R_1$          \\
\end{psmatrix}
\ncline{h-}{1,3}{2,3}&lt;{$e_{r2}$}&gt;{$f_{r2}$}\ncline{-h}{2,3}{3,2}&lt;{$e_1$}
\ncline{-h}{3,1}{3,2}^{$e_s$}_{$f_{s}$}\ncline{-h}{3,2}{4,3}&gt;{$e_3$}&lt;{$f_3$}
\ncline{-h}{4,3}{3,4}&gt;{$e_4$}&lt;{$f_4$}  \ncline{-h}{3,4}{2,3}&gt;{$e_2$}&lt;{$f_2$}
\ncline{-h}{3,4}{3,5}^{$e_5$}          \ncline{-h}{3,5}{2,5}&lt;{$e_{r3}$}&gt;{$f_{r3}$}
\ncline{-h}{4,3}{5,3}&lt;{$e_{r1}$}&gt;{$f_{r1}$}
\end{document}
</pre></body></html>