%
% tkz-namedgraphs (27/05/2011)
%
% Coding (utf8) Creator (TeX) 
% Author Alain Matthes
\input{tkzpreamblenamed.ltx}

\begin{document}

  \begin{tikzpicture}
   \grGrotzsch[RA=3,RB=6]{6}%
 \end{tikzpicture}

\end{document}