%% 
%%  A DANTE-Edition example
%% 
%%  Example 32-01-17 on page 647.
%% 
%%  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[]{article}
\pagestyle{empty}
\setlength\textwidth{177.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-uml}

\begin{document}
\begin{pspicture}[showgrid=true](-3,-2)(2,5)
  \ResetXY
  \rputXY{\psovalbox{1: start}}
  \SetX{2}\SetY{2}\moveN{2}
  \rputXY{\psframebox[linewidth=2pt]{2}}
  \moveW{4}\moveS{4}\moveE{-10mm}\moveE{1}
  \rputXY{\Large 3}
% current coordinates \X and \Y
  \pscircle(\X,\Y){0.5}
  \moveE{3}\moveN{2}
  \rputXY{\pnode{P4}}\rputXY{P4}
  \rputXY{\pscircle{0.5}}\SetX{-1.5}
  \moveN{1.5}
  \rputXY{\pscirclebox{circle (5)}}
  \SetX{-2}\SetY{-1.5}
  \newlength{\tmpX}\setlength{\tmpX}{\X}
  \newlength{\tmpY}\setlength{\tmpY}{\Y}
  \psaddtolength{\tmpX}{5}
  \psaddtolength{\tmpY}{1}
  \rputXY{\pscircle*{0.3}}
  \rputXY{\psframe[linestyle=dashed]%
    (\tmpX,\tmpY)}
\end{pspicture}
\end{document}