%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 6-3-36 on page 382.
%% 
%%  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{207.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks,pst-tree}
\StopShownPreambleCommands
\begin{document}
\pstree[levelsep=1cm,radius=3pt]{%
   \Toval{root}}{%
     \pstree{\TC}{%
       \TC
        \pstree{\TC*}{\TC\TC\TC}%
        \TC}
     \begin{skiplevels}{2}
       \skiplevel{\TC*}
       \pstree{\TC*}{\TC\TC\TC}%
     \end{skiplevels}}
\end{document}
