@1
MOV UP ACC
ADD ACC
ADD ACC
SUB 6
L:MOV ACC DOWN
SUB 16
MOV -1 DOWN
JGZ L
ADD 10
JEZ E
SUB 4
JEZ E
MOV 1 ACC
E:MOV ACC DOWN
MOV 1 DOWN

@4
ADD UP
JRO UP
MOV ACC DOWN
MOV 0 ACC

@8
MOV UP ACC
JGZ O
MOV 1 ACC
O:MOV ACC DOWN
