%%
%% The LaTeX Companion, 2ed (second printing August 2004)
%%
%% Example 5-6-5 on page 268.
%%
%% Copyright (C) 2004 Frank Mittelbach, Michel Goossens,
%%    Johannes Braams, David Carlisle, and Chris Rowley
%%
%% 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{159.0pt}
\StartShownPreambleCommands
\usepackage{array,arydshln}
\renewcommand\arraystretch{1.3333}% extra space evenly
                                  % distributed
\setlength\dashlinedash{1pt}
\setlength\dashlinegap{1pt}
\StopShownPreambleCommands
\begin{document}
\begin{tabular}{;{5pt/2pt}c::c:c;{5pt/2pt}}
\hdashline
 A   & B  & C  \\ \hdashline
 X   & Y  & Z  \\ \hdashline[5pt/2pt]
100  & 10 & 1  \\ \hdashline
\end{tabular}
\end{document}
