@0
ADD UP
MOV ACC, DOWN

@1
ADD UP
MOV ACC, DOWN

@2
ADD UP
MOV ACC, DOWN

@3
ADD UP
MOV ACC, DOWN

@4
MOV UP, ACC
MOV ACC, RIGHT
MOV ACC, RIGHT
MOV RIGHT, DOWN

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

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

@7
MOV UP, ACC
MOV ACC, LEFT
MOV ACC, LEFT
MOV LEFT, DOWN

@8
MOV UP, RIGHT

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

@10
MOV UP, LEFT
MOV RIGHT, LEFT

@11
MOV UP, LEFT
