10 COLOR 1,15,8:SCREEN 2:PSET(100,85) 20 DRAW"a1 s12 c13 nu10 ne10 nr10 nf10 nd10 ng10 nl10 h10 m+0,30 a2": PSET (190,95):DRAW"s8 c13 nu10 ne10 nr10 nf10 nd10 ng10 nl10 h10 m+0,30" 30 GOTO 30