%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 09-09-1 auf Seite 124.
%% 
%%  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
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{145.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pstricks}
%StopShownPreambleCommands
\begin{document}
\def\myCoil{\pscurve(-0.5,0.5)(-0.1,0.45)(0.3,0)%
  (0,-0.5)(-0.3,0)(0.1,0.45)(0.5,0.5)}%
\begin{pspicture}[unit=0.5,linewidth=1.5pt](2,0.5)
  \multips(0,0)(1,0){4}{\myCoil}
\end{pspicture}
\end{document}