	\def\dessin#1#2{
	\begin{figure}[hbtp]
	\begin{center}
	%If you prefer cm use the followin two lines
	%\setlength{\unitlength}{1mm}
	%\fbox{\begin{picture}(52,52)
	\fbox{\begin{picture}(150.0,148.4)
	\special{psfile='DesBasile.ps.n' hscale=50.0 vscale=70.0}
	\end{picture}}
	\end{center}
	\caption{\label{#2}#1}
	\end{figure}}
