%% 
%%  A DANTE-Edition example
%% 
%%  Example 08-01-3 on page 92.
%% 
%%  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{177.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks}

\begin{document}
\begin{pspicture}(3,3)
 \psset{linewidth=0.5cm,linecolor=black!50}
 \psline(0.25,0.25)(0.25,2.25)\rput(0.25,-0.25){-}
 \psline{c-c}(1,0.25)(1,2.25)\rput(1,-0.25){c-c}
 \psline{cc-cc}(1.75,0.25)(1.75,2.25)
 \rput(1.75,-0.25){cc-cc}
 \psline{C-C}(2.5,0.25)(2.5,2.25)\rput(2.5,-0.25){C-C}
\end{pspicture}
\end{document}