%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-knot} \psset{linewidth=3pt}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-2,-2)(14,2)
  \psKnot[linecolor=red](0,0){7-4}  \psKnot[linecolor=green](4,0){7-5}
  \psKnot[linecolor=blue](8,0){7-6} \psKnot[linecolor=blue](12,0){7-7}
\end{pspicture}
\end{document}
