@0
R:MOV UP ACC
L:MOV ACC RIGHT
MOV ACC RIGHT
JRO RIGHT

@1
L:MOV UP ACC
JEZ Z
SUB LEFT
JGZ P
MOV 0 ACC
P:ADD LEFT
MOV -2 LEFT
MOV ACC DOWN
JMP L
Z:MOV LEFT NIL
MOV LEFT NIL
MOV -3 LEFT
MOV 0 DOWN

@2
MOV UP DOWN

@4
L:MOV UP ACC
JEZ Z
SUB RIGHT
JLZ P
MOV 0 ACC
P:ADD RIGHT
MOV -2 RIGHT
MOV ACC DOWN
JMP L
Z:MOV RIGHT NIL
MOV RIGHT NIL
MOV -3 RIGHT
MOV 0 DOWN

@5
R:MOV UP ACC
L:MOV ACC LEFT
MOV ACC LEFT
JRO LEFT

@8
MOV UP DOWN
