%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 6-7-13 on page 425.
%% 
%%  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{231.83385pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{rrgtrees}
\StopShownPreambleCommands
\begin{document}
\TOP{
 \OPR{4}{the}
 \CLAUSE{
  \CORE[COREa]{
   \ARG{\WORD(NP){cat}}
   \NUC{walked}
   \AAJ{\FanEnd{PP}{to the mat}}}}
  \rPERIPH[a]{3}{PP}
             {\WORD{on the floor}}}
\dolinks
\end{document}
