uses Drawman;beginField(13,5);topoint(3,4);pendown;onvector(-2,0);onvector(0,-3);onvector(2,0);penup;onvector(1,0);pendown;onvector(1,3);onvector(1,-3);penup;onvector(1,0);pendown;onvector(0,3);onvector(0,-3);onvector(1,0);onvector(0,3);onvector(0,-3);onvector(1,0);onvector(0,3);onvector(0,-3);penup;onvector(1,0);pendown;onvector(1,3);onvector(1,-3);penup;topoint(4,2);pendown;onvector(2,0);penup;topoint(10,2);pendown;onvector(2,0);penupend.