@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 ACC, DOWN
MOV RIGHT, DOWN
MOV RIGHT, DOWN

@3
ADD UP
MOV ACC, LEFT
MOV ACC, LEFT

@5
S: MOV UP, ACC
SUB UP
JGZ W
MOV UP, DOWN
MOV 1, DOWN
JMP S
W: ADD UP
MOV ACC, DOWN
MOV 2, DOWN

@6
S: MOV UP, ACC
SUB UP
JLZ W
ADD UP
MOV ACC, DOWN
MOV 3, DOWN
JMP S
W: MOV UP, DOWN
MOV 4, DOWN

@9
S: MOV UP, ACC
SUB RIGHT
JLZ B
MOV UP, DOWN
MOV RIGHT, NIL
JMP S
B: MOV UP, NIL
MOV RIGHT, DOWN

@10
MOV UP, LEFT
