0 FOR I=1 TO 32:PRINT:NEXT
 10 X=57100:Y=54127:Z=226
 20 IF PEEK(X)=250 THEN   Y=Y-1
 30 IF PEEK(X)=252 THEN   Y=Y+1
 40 IF PEEK(X)=255 THEN   Y=Y+32
 50 IF PEEK(X)=222 THEN   Y=Y-32
 60 POKE Y,96
 90 FORI=1TO100:NEXT
 100 POKE Y,Z:GOTO 20