@1
S0: MOV UP, ACC
L: MOV 0, DOWN
JNZ S0
MOV UP, ACC
MOV 0, DOWN
JNZ S0
S2: MOV UP, ACC
JNZ L
MOV 1, DOWN
JMP S2

@4
MOV UP, DOWN

@8
MOV UP, RIGHT

@9
MOV LEFT, DOWN
