Uses drawman;beginfield(12,12);topoint(5,1);pendown;topoint(7,1);topoint(7,3);penup;topoint(5,1);pendown;topoint(5,3);penup;topoint(2,3);pendown;topoint(10,3);onvector(-3,3);penup;topoint(2,3);pendown;onvector(3,3);topoint(3,6);topoint(3,6);onvector(2,2);topoint(4,8);onvector(2,2);onvector(2,-2);topoint(7,8);onvector(2,-2);topoint(7,6);penup;topoint(0,0);end.