10L=0:REPEATL=L+3:MODE4:DRAW1279,0:DR AW1279,452:MOVE1279,572:DRAW1279,1023:DR AW0,1023:FORI=1TOL:VDU31,RND(32)+5,RND(3 1),42,30:NEXT:PRINT(L-3)/3:X=0:Y=512:REP EATPLOT69,X,Y:X=X+4:Y=Y-(INKEY-74+.5)*8: UNTILPOINT(X,Y)=1ORX=1280:UNTILX<1280:VD U7:REPEATUNTILINKEY-99:RUN