%% 
%%  A DANTE-Edition example
%% 
%%  Beispiel 05-01-5 auf Seite 169.
%% 
%%  Copyright (C) 2010 H. 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.
%% 

%%Run also: >>  << 
% Show page(s) 1

\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{170.59192pt}
\AtBeginDocument{\setlength\parindent{0pt}}

\begin{filecontents*}{Tabelle.tex}
\begin{tabular}{c c}
\multicolumn{2}{c}{A}\\
a & b\\ a & b
\end{tabular}
\end{filecontents*}

\begin{document}
\input{Tabelle}
\end{document}