@0
ADD UP
MOV ACC, RIGHT

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

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

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

@5
L: MOV UP, ACC
SUB UP
JLZ B
ADD UP
MOV ACC, DOWN
MOV 1, DOWN
JMP L
B: MOV UP, ACC
MOV ACC, DOWN
MOV 2, DOWN

@6
L: MOV UP, ACC
SUB UP
JLZ B
ADD UP
MOV ACC, DOWN
MOV 3, DOWN
JMP L
B: MOV UP, ACC
MOV ACC, DOWN
MOV 4, DOWN

@9
L: MOV UP, ACC
SUB RIGHT
JLZ R
MOV UP, ACC
MOV ACC, DOWN
MOV RIGHT, NIL
JMP L
R: MOV RIGHT, ACC
MOV ACC, DOWN
MOV UP, NIL

@10
MOV UP, LEFT
MOV UP, LEFT
