ellipse -10 20 10 40 ellipse -10 40 10 60 ellipse -10 60 10 80 * ellipse 30 20 50 40 ellipse 30 40 50 60 ellipse 30 60 50 80 * ellipse 30 80 50 100 ellipse 30 100 50 120 ellipse 30 120 50 140 * solidpen 255 255 255 0 solidbrush 255 255 255 rectangle -15 0 0 85 rectangle 40 0 55 145 * solidpen 192 192 192 3 solidbrush 192 192 192 rectangle 15 10 25 150 *moveto 15 10 *lineto 15 90 *moveto 25 10 *lineto 25 90 * solidpen 0 0 0 0 moveto -20 20 lineto 0 20 moveto -20 80 lineto 0 80 * moveto 40 20 lineto 80 20 moveto 40 80 lineto 80 80 moveto 40 140 lineto 80 140 * *ellipse 5 15 10 20 *ellipse 30 15 35 20 * label 50 50 s label -10 50 p