% Vss pin
\newfont{\cmsymbol}{cmsy8}
\newsavebox{\vsspin}
\savebox{\vsspin}(2,5){
\begin{picture}(2,5)
\put(1.00,5.00){\line(0,-1){3.00}}
\put(1.00,1.5){\makebox(0,0)[cc]{{\cmsymbol\symbol{53}}}}
\end{picture}
}