@0


@1
MOV 3, ACC
SAV
L: MOV UP, ACC
JNZ NZ
SWP
SUB 1
SAV
JGZ O
MOV 1, DOWN
JMP L
NZ: MOV 3, ACC
SAV
O: MOV 0, DOWN
JMP L

@2


@3


@4
MOV UP, RIGHT

@5
MOV LEFT, DOWN

@6


@7


@8


@9
MOV UP, DOWN

@10

