@1
MOV UP, ACC
MOV ACC, DOWN
MOV ACC, DOWN

@5
SUB UP
MOV ACC, DOWN
MOV UP, ACC

@8
MOV UP, ACC
JGZ P
NEG
P: MOV ACC, RIGHT

@9
L: MOV LEFT, ACC
SUB 10
JLZ Z
MOV 1, DOWN
JMP L
Z: MOV 0, DOWN
