%%
%% Ein Beispiel der DANTE-Edition
%%
%% 7. Auflage
%%
%% Beispiel 16-03-2 auf Seite 308.
%%
%% Copyright (C) 2016 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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{193.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-tree}
%StopShownPreambleCommands
\begin{document}
\psset{tpos=.6}% 60% vom Anfang
\psframebox[fillstyle=solid,
fillcolor=black!15]{%
\pstree[treemode=R,thistreesep=0.7cm,
shortput=nab,nrot=:U,
thislevelsep=3cm,
radius=2pt]{\Tc{3pt}~{A}}{%
\pstree[treemode=U,xbbr=20pt]{%
\Tc{3pt}~{B}^{oben}}{%
\TC~*{B1}^{links}
\TC*~*{B2}_{rechts}}
\TC~*{C}\ncput*{mitte}
\pstree[treemode=D,xbbr=20pt]{%
\Tc{3pt}~{D}_{unten}}{%
\TC~*{D1}_{links}
\TC*~{D2}^*{rechts}}
}}
\end{document}