@1
START:
MOV UP, ACC
MOV ACC, DOWN
MOV ACC, RIGHT

@2
START:
MOV LEFT, ACC
JEZ ZERO
SWP
ADD 1
SWP
JMP START
ZERO:
SWP
MOV ACC, DOWN

@4
START:
MOV UP, ACC
MOV ACC, DOWN
JEZ ZERO
MOV ACC, DOWN
ZERO:

@5
MOV UP, DOWN

@8
START:
MOV UP, ACC
JEZ ZERO
SWP
ADD UP
SWP
JMP START
ZERO:
SWP
MOV ACC, DOWN

@9
MOV UP, DOWN
