10 HGR:HGR2:C=2 12 FOR I=0 TO 8 14 X=0:Y=96+I*11:V=279:W=Y:GOSUB200 16 NEXT 22 A=-220:W=96:FORI=1TO8 24 READ B:Y=B 26 X=A*(A>0):V=I*16:GOSUB200 30 X=279-X:V=(17-I)*16:GOSUB200 32 A=A+48:NEXT 70 GOTO 22 138 DATA 101,112,123,139,166,191,191,191 200HCOLOR=C:HPLOTX,YTOV,W:RETURN