@0


@1
L: MOV UP, ACC
JNZ NZ
SWP
ADD 1
SAV
SUB 3
JLZ OUT0
MOV 1, DOWN
JMP L
NZ: MOV 0, ACC
SAV
OUT0: MOV 0, DOWN

@2


@3


@4
MOV UP, RIGHT

@5
MOV LEFT, DOWN

@6


@7


@8


@9
MOV UP, DOWN

@10

