%% 
%%  A DANTE-Edition example
%% 
%%  Example 33-01-2 on page 660.
%% 
%%  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{273.70511pt}
\setlength\parindent{0pt}

\usepackage{rrgtrees}

\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}