%% 
%%  A DANTE-Edition example
%% 
%%  Example 17-01-9 on page 270.
%% 
%%  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{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-tree}
\SpecialCoor

\begin{document}
\pstree[treesep=0.5,radius=3pt,%
   treefit=loose]{\Toval{root}}{%
  \pstree{\TC}{%
     \TC*\rnode{A}{}
     \pstree{\TC}{%
        \TC*\TC*\TC*
        \rnode{D}{\TC*}
     }%
     \TC*\rnode{B}{}
     \TC*\rnode{C}{}%
}}
\psset{linestyle=dashed,linewidth=0.2pt,
   arrows=->}
\pcline(A)(A|D)
\pcline(B)(B|D)
\pcline(C)(C|D)
\end{document}
