@0
ADD UP
MOV ACC RIGHT
MOV ACC RIGHT

@1
L: ADD UP
SAV
SUB LEFT
MOV RIGHT DOWN
JGZ B
MOV LEFT DOWN
MOV 1 DOWN
SWP
JMP R
B: ADD LEFT
MOV ACC DOWN
MOV 2 DOWN
R: MOV RIGHT DOWN

@2
L: ADD UP
SAV
SUB RIGHT
JLZ B
ADD RIGHT
MOV ACC LEFT
MOV 3 LEFT
JMP L
B: MOV RIGHT LEFT
MOV 4 LEFT
SWP

@3
ADD UP
MOV ACC LEFT
MOV ACC LEFT

@5
MOV UP DOWN

@9
L: MOV UP ACC
SUB UP
JGZ B
MOV UP DOWN
MOV UP NIL
JMP L
B: MOV UP NIL
MOV UP DOWN
