%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 5-3-3 on page 222.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  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.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{348.0pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pstricks}
\StopShownPreambleCommands
\begin{document}
\small\rule{5mm}{1pt}%
\begin{pspicture}[shift=0.5cm](-0.6,-0.5)(0.6,0.75)
  \psframe[linecolor=blue](-0.5,-0.5)(0.6,0.75)\rput(0,0){0.5cm}
\end{pspicture}%
\rule{5mm}{1pt}\hspace{1cm}\rule{5mm}{1pt}%
\begin{pspicture}(-0.6,-0.5)(0.6,0.75)
  \psframe[linecolor=blue](-0.6,-0.5)(0.6,0.75)\rput(0,0){none}
\end{pspicture}%
\rule{5mm}{1pt}\hspace{1cm}\rule{5mm}{1pt}%
\begin{pspicture}[shift=-0.5cm](-0.6,-0.5)(0.6,0.75)
  \psframe[linecolor=blue](-0.6,-0.5)(0.6,0.75)\rput(0,0){$-$0.5cm}
\end{pspicture}%
\rule{5mm}{1pt}
\end{document}