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%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 2-3-13 on page 49.
%%
%% Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss
%%
%% 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.
%%
\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{183.83385pt}
\StartShownPreambleCommands
\usepackage{xcolor,pict2e,curve2e}
\StopShownPreambleCommands
\begin{document}
\setlength\unitlength{1cm}
\begin{picture}(5,5)(0.,0.)
\Curve(2.5,0.0)<0,1>(3.0,1.5)<1,1>%
(5.0,2.5)<1,0>[-1,0](3.0,3.5)<-1,1>%
(2.5,5.0)<0,1>[0,-1](2.,3.5)<-1,-1>%
(0.0,2.5)<-1,0>[1,0](2.,1.5)<1,-1>%
(2.5,0.0)<0,-1>
\color{blue}
\thinlines
\put(0,0){\line(0,5){5}}\put(0,0){\line(5,0){5}}
\put(5,0){\Line(0,5)} \LINE(0,5)(5,5)
\end{picture}
\end{document}
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