%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 19-01-7 auf Seite 330.
%% 
%%  Copyright (C) 2016 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
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%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{169.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pstricks,pst-coil}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(4,4.5)
\pscoil(0,4)(4,4)
\psset{coilwidth=0.75}
\pscoil[coilaspect=0](0,3)(4,3)
\pscoil[coilaspect=30,coilheight=0.3](0,2)(4,2)
\pscoil[coilaspect=-30,coilheight=0.3](0,1)(4,1)
\end{pspicture}
\end{document}
