@0
MOV ACC, RIGHT
ADD 8

@1
MOV LEFT, ACC
MOV ACC, RIGHT
SUB UP
JLZ P
MOV 999, ACC
P: MOV ACC, DOWN

@2
L: MOV LEFT, ACC
MOV ACC, DOWN
SUB UP
JLZ Q
MOV ACC, DOWN
MOV LEFT, ACC
MOV ACC, DOWN
SUB UP
JLZ Q
MOV ACC, DOWN
JMP L
Q: MOV 999, DOWN

@4
MOV UP, RIGHT

@5
MOV UP, ACC
SUB LEFT
SUB UP
ADD 999
MOV ACC, DOWN

@7
MOV UP, DOWN
