%% 
%%  A DANTE-Edition example
%% 
%%  Example 17-02-5 on page 279.
%% 
%%  Copyright (C) 2011 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[]{article}
\pagestyle{empty}
\setlength\textwidth{177.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-tree}

\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}