10410 S=54272
10420 POKES+4,0:POKES,0:POKES+1,0:POKES+24,15
10430 FORI=60TO30STEP-10
10440 POKES,I:POKES+1,I:POKES+5,1:POKES+6,255:POKES+2,240:POKES+4,33
10450 POKEU,83:POKEU+54272,2:FORJ=1TO10:NEXT
10460 NEXT
10470 FORI=1TO23:POKES+I,0:NEXT