[FIDOCAD]
FJC C 1.0
FJC A 0.2
FJC B 0.2
RV 40 90 195 10 0
PL 115 25 175 25 1 0
PL 175 25 175 55 1 0
PL 175 55 115 55 1 0
PL 115 55 115 25 1 0
LI 115 20 115 60 0
LI 115 25 60 25 0
LI 60 25 60 55 0
LI 60 55 115 55 0