@0
ADD UP
MOV ACC, RIGHT
MOV ACC, RIGHT

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

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

@3
ADD UP
MOV ACC, LEFT

@5
MOV UP, ACC
SAV
SUB UP
JGZ HI
MOV UP, DOWN
MOV 1, DOWN
JMP E
HI: MOV UP, NIL
SWP
MOV ACC, DOWN
MOV 2, DOWN
E:

@6
MOV UP, ACC
SAV
SUB UP
JGZ HI
MOV UP, DOWN
MOV 3, DOWN
JMP E
HI: MOV UP, NIL
SWP
MOV ACC, DOWN
MOV 4, DOWN
E:

@9
MOV UP, ACC
SAV
MOV UP, ACC
SWP
SUB RIGHT
JLZ R
MOV RIGHT, NIL
SWP
MOV ACC, DOWN
JMP E
R: SWP
MOV RIGHT, DOWN
E:

@10
MOV UP, LEFT
MOV UP, LEFT
