\newpage\section{Wong}\label{wong} %<––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––-––––––––––––> %<–––––––––––––––––––– Wong (5,5)-cages –––––––––––––––––––––––––––––––> %<–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––-–––––––> \begin{NewMacroBox}{grWong}{\oarg{options}} \medskip From MathWord : \url{http://mathworld.wolfram.com/WongGraph.html} \emph{The Wong graph is one of the four $(5,5)$-cage graphs. Like the other -cages, the Wong graph has 30 nodes. It has 75 edges, girth 5, diameter 3, chromatic number 4.} \href{http://mathworld.wolfram.com/topics/GraphTheory.html}% {\textcolor{blue}{MathWorld}} by \href{http://en.wikipedia.org/wiki/Eric_W._Weisstein}% {\textcolor{blue}{E.Weisstein}} \end{NewMacroBox} \subsection{\tkzname{Wong graph}} You can see the cage definition here : \ref{cage} \bigskip \begin{center} \begin{tkzexample}[vbox] \begin{tikzpicture}[rotate=90,scale=.6] \GraphInit[vstyle=Art] \SetGraphArtColor{red}{blue} \grWong[RA=7] \end{tikzpicture} \end{tkzexample} \end{center} \endinput