%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 10-3-4 on page 692.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  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{231.83385pt}
\StartShownPreambleCommands
\usepackage{igo}
\StopShownPreambleCommands
\begin{document}
\white{q3}
\showgoban[p1,t8]
\black[1]{q5,p5,p6,p4,q7}
\gobansymbol{r5}{a}\gobansymbol{o6}{b}
\showgoban[n1,t8]\cleargobansymbols
\white[6]{r5,r6,s5,n6,m4}
\showgoban
\end{document}