@0
MOV UP, DOWN

@4
MOV UP, DOWN

@5
MOV UP, RIGHT

@6
S: MOV LEFT, ACC
MOV ACC, RIGHT
JGZ P
MOV 0, DOWN
MOV LEFT, ACC
MOV ACC, RIGHT
JGZ P
MOV 0, DOWN
MOV LEFT, ACC
MOV ACC, RIGHT
JGZ P
MOV 0, DOWN
JMP S
P: MOV 1, DOWN

@7
S: MOV LEFT, ACC
MOV ACC, RIGHT
JNZ Z
MOV 1, DOWN
MOV LEFT, ACC
MOV ACC, RIGHT
JNZ Z
MOV 1, DOWN
JMP S
Z: MOV 0, DOWN

@8
S: MOV LEFT, ACC
JLZ P
MOV 0, DOWN
JMP S
P: MOV 1, DOWN
