@1
MOV UP, RIGHT

@2
MOV LEFT, DOWN
MOV UP, DOWN

@5
MOV UP, DOWN

@7
S: MOV UP, ACC
SAV
SUB RIGHT
JGZ SN
MOV UP, ACC
SAV
SUB RIGHT
JLZ SM
MOV 0, DOWN
JMP S
SN: MOV UP, NIL
MOV RIGHT, NIL
SM: SWP
MOV ACC, DOWN

@8
MOV ACC, LEFT
ADD 1
MOV ACC, LEFT
ADD 7
