   1 .
   2 .AIRBRUSH
   3 .AND
   4 .SANDBLAST
   5 .
   6 .USE KNOB FOR SPRAY
   7 .ANT FARM (C.SCHREIER)/C*
   8 .
  10 clear 
  20 X=X+JX(1)
  30 Y=Y+JY(1)
  35 A=(128+KN(1))div 8+1
  36 B=A
  40 box X+rnd (A)-Adiv 2,Y+rnd (B)-Bdiv 2,1,1,3
  50 goto 20