1 \epubtkImage{}{% 2 \begin{figure}[h] 3  \def\epsfsize#1#2{0.8#1} 4  \centerline{\epsfbox{figure_01.eps}} 5  \caption{\it Distribution of the quantities $\phi$, $u$  6  and $\gamma$ on the numerical grid.} 7  \label{figure:numerical_grid} 8 \end{figure}}