%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 6-3-6 on page 369.
%%
%% 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{159.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks,pst-tree}
\StopShownPreambleCommands
\begin{document}
\pstree[treesep=0.2cm,linewidth=0.2pt,%
radius=3pt]{\TC}
{%
\Tfan*\uput[-90](0,0){left}
\pstree[linestyle=dashed]{\Toval{centre}}
{%
\TC*\TC*\TC*\TC*\TC*\TC*\TC*\TC*\TC*\TC*
}
\Tfan[linestyle=dashed]%
\uput[-90](0,0){right}
}
\end{document}