SCREEN 12
   DO
   FOR i = 0 TO 20
   RANDOMIZE TIMER
   PSET (RND * 700 + i, RND * 500 + i), (RND * 12 + 1)
   NEXT i
   LOOP WHILE INKEY$ = ""
   SLEEP 2
   LOCATE 15, 40
   PRINT "Yep, cool"