10 CLV:CLS:Z=20
20 FOR T=-260 TO 90 STEP 10
30 DRAW X,Y,0
40 X=30+COS(T)/12
50 Y=22+SIN(T)/12
60 DRAW X,Y
70 LC 15,Z:?" "
80 IF J Z=Z+V:V=V+1
90 LC 15,Z:?"@"
100 IF V=5 J=0
110 IF !J && INKEY()=32 J=1:V=-4
120 NEXT
130 IF Z!=20 S=S+1:GOTO 20
140 ?S