solidbrush 192 192 192 
solidpen 192 192 192 3
polyline 3 10 3 40
polyline 10 10 10 40
polyline 17 10 17 40
solidbrush 0 0 0
solidpen 0 0 0 0
rectangle 0 2 20 29 
solidbrush 255 255 255
circle 10 10 4
solidpen 96 96 96  0
solidbrush 96 96 96 
chord  -4 6  4 14,  0 14,  0 6
chord  16 6 24 14, 20 6, 20 14