@0


@1
MOV UP, DOWN

@2


@3


@4
L: MOV UP, ACC
JNZ N
MOV -999, DOWN
MOV -999, DOWN
JMP L
N: MOV 1, DOWN
MOV ACC, DOWN

@5


@6


@7


@8
L: MOV UP, RIGHT
ADD UP
JGZ L
ADD 999
MOV ACC, DOWN
SUB ACC

@9
L: ADD LEFT
JGZ L
ADD 999
MOV ACC, DOWN
SUB ACC

@10

