10 GRAPHICS 8:POKE 87,7:POKE 710,0:POKE 709,14›20 COLOR 1:PLOT 10,5:DRAWTO 10,70›30 PLOT 40,5:DRAWTO 40,70›40 COLOR 2:PLOT 20,5:DRAWTO 20,70›50 PLOT 41,5:DRAWTO 41,70›60 COLOR 3:PLOT 30,5:DRAWTO 30,70›70 FOR X=I TO 3:COLOR X:POKE 765,X›80 PLOT X*25+60,5:DRAWTO X*25+60,70›90 DRAWTO X*25+40,70:POSITION X*25+40,5›100 XIO 18,#6,12,0,"S:"›110 NEXT X›