@0
ADD UP
MOV ACC, RIGHT

@1
SAV
MOV LEFT, DOWN
SWP
ADD UP
MOV ACC, DOWN
MOV ACC, DOWN

@2
ADD UP
MOV ACC, DOWN
MOV ACC, DOWN

@3
ADD UP
MOV ACC, DOWN

@5
S: MOV UP, ACC
SAV
SUB UP
JLZ L
SWP
MOV UP, NIL
MOV ACC, RIGHT
MOV 1, RIGHT
JMP S
L: MOV UP, RIGHT
MOV 2, RIGHT

@6
S: MOV LEFT, ACC
SAV
SUB UP
JLZ L
SWP
MOV UP, NIL
MOV ACC, RIGHT
MOV LEFT, RIGHT
JMP R
L: MOV UP, RIGHT
MOV LEFT, NIL
MOV 3, RIGHT
R: MOV RIGHT, DOWN

@7
S: MOV LEFT, ACC
SUB UP
JLZ L
MOV LEFT, ACC
MOV ACC, LEFT
JMP S
L: MOV LEFT, NIL
MOV 4, LEFT

@9
MOV RIGHT, DOWN

@10
MOV UP, LEFT
