%% 
%%  A DANTE-Edition example
%% 
%%  Example 04-01-12 on page 49.
%% 
%%  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{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks-add}

\begin{document}
\begin{pspicture}(6,5)
  \psgrid[subgriddiv=5,griddots=0,
    subgridwidth=0.1pt,
    subgridcolor=black!15,
    gridcolor=black!50]
  \psset{linewidth=10pt}
  \psframe[dimen=outer,
      linecolor=black!40](0,3)(3,5)
  \psframe[dimen=inner,
      linecolor=black!60](1,1)(3,2)
  \psframe[dimen=middle,
      linecolor=black!80](4,1)(5,4)
\end{pspicture}
\end{document}
