% Written by DVItoMP, Version 1.003/color (Web2C 7.5.7)
begingroup save _p,_r,_s,_n; picture _p; _p=nullpicture;
string _n[];
vardef _s(expr _t,_f,_m,_x,_y)(text _c)=
  addto _p also _t infont _f scaled _m shifted (_x,_y) _c; enddef;
_n0="cmmi10";
_s("b",_n0,1.00000,0.0000,0.0000,);
setbounds _p to (0,0.0000)--(4.2756,0.0000)--
 (4.2756,6.9185)--(0,6.9185)--cycle;
_p endgroup
mpxbreak