@0
MOV UP, DOWN

@1
MOV UP, DOWN

@3
T: MOV UP, ACC
JLZ A
MOV ACC, RIGHT
MOV RIGHT, NIL
JMP S
A: MOV ACC, RIGHT
MOV RIGHT, ACC
S: MOV ACC, DOWN

@4
T: MOV UP, ACC
JLZ B
MOV LEFT, NIL
MOV ACC, LEFT
JMP S
B: MOV LEFT, ACC
MOV ACC, LEFT
S: MOV ACC, DOWN

@7
MOV UP, DOWN

@8
MOV UP, DOWN
