@0
L: MOV UP, ACC
MOV ACC, DOWN
JLZ N
MOV RIGHT, NIL
MOV ACC, DOWN
JMP L
N: MOV RIGHT, DOWN

@1
L: MOV UP, ACC
MOV ACC, DOWN
MOV ACC, LEFT

@3
L: MOV UP, RIGHT
MOV UP, DOWN

@4
L: MOV UP, ACC
JLZ N
MOV ACC, DOWN
MOV LEFT, NIL
JMP L
N: MOV LEFT, DOWN

@7
MOV UP, DOWN

@8
MOV UP, DOWN
