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

@2
MOV UP, ACC
SAV
SUB LEFT
MOV ACC, DOWN
SWP
MOV ACC, DOWN

@5
MOV UP, RIGHT

@6
S: MOV UP, ACC
JGZ G
MOV UP, DOWN
MOV LEFT, DOWN
JMP S
G: MOV LEFT, DOWN
MOV UP, DOWN

@9
MOV UP, DOWN
MOV UP, DOWN
MOV 0, DOWN
