%% 
%%  A DANTE-Edition example
%% 
%% 
%%  Copyright (C) 2010 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
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\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{142.324pt}
\setlength\parindent{0pt}

\usepackage{colortbl}
\setlength\arrayrulewidth{2pt}
\arrayrulecolor{red}\doublerulesepcolor[gray]{0.6}

\begin{document}
\begin{tabular}{||c|||c|||c||}\hline\hline
  one & two & three\\\cline{1-2}\arrayrulecolor[gray]{0.9}
  A    &   B  & C   \\\cline{1-1}\cline{3-3}\arrayrulecolor{black}
   uno & due  & tre \\\cline{2-2}
\end{tabular}
\end{document}