%% 
%%  A DANTE-Edition example
%% 
%% 
%%  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{177.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-node}
\def\psrowhookii{\huge}
\def\pscolhookiii{\green}

\begin{document}
\psmatrix[colsep=0.5cm,rowsep=0.5cm]
   A & B  & C \\
   a & b  & c \\
   1 & 2  & 3 \\
   I & II & \color{blue}III
\endpsmatrix
\end{document}
