%% 
%%  A DANTE-Edition example
%% 
%%  Example 04-01-5 on page 46.
%% 
%%  Copyright (C) 2011 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[]{article}
\pagestyle{empty}
\setlength\textwidth{153.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks}

\begin{document}
\begin{pspicture}(4,4)
  \psline[linestyle=dashed](0,4)
  \psline[linestyle=dashed](4,0)(4,4)
  \psset{linewidth=5mm}
  \psline[arrows=C-C](0,3.75)(4,3.75)
  \psline[linecap=2](0,3)(4,3)    \uput{10pt}[0](4,3){2}
  \psline[arrows=c-c](0,2.25)(4,2.25)
  \psline[linecap=1](0,1.5)(4,1.5)\uput{10pt}[0](4,1.5){1}
  \psline[arrows=-](0,0.75)(4,0.75)
  \psline(4,0)                    \uput{10pt}[0](4,0){0}
\end{pspicture}
\end{document}