@1
MOV UP ACC
MOV ACC RIGHT
MOV ACC RIGHT

@2
S: MOV UP ACC
SAV
SUB LEFT
JLZ B
MOV LEFT DOWN
SWP
MOV ACC DOWN
JMP S
B: SWP
MOV ACC DOWN
MOV LEFT DOWN

@6
MOV UP DOWN

@9
MOV UP DOWN
MOV UP DOWN
MOV 0 DOWN
