@0
MOV UP, ACC
MOV ACC, RIGHT
MOV ACC, RIGHT

@1
S: MOV UP, ACC
SAV
SUB LEFT
JGZ B
MOV LEFT, DOWN
SWP
MOV ACC, DOWN
JMP S
B: SWP
MOV ACC, DOWN
MOV LEFT, DOWN

@2
MOV UP, ACC
MOV ACC, RIGHT
MOV ACC, RIGHT

@3
S: MOV UP, ACC
SAV
SUB LEFT
JGZ B
MOV LEFT, DOWN
SWP
MOV ACC, DOWN
JMP S
B: SWP
MOV ACC, DOWN
MOV LEFT, DOWN

@5
MOV UP, ACC
MOV ACC, RIGHT
MOV ACC, RIGHT

@6
MOV RIGHT, ACC
SUB LEFT
ADD 999
SUB 999
ADD LEFT
SUB 999
SUB LEFT
ADD 999
ADD LEFT
MOV ACC, DOWN

@7
MOV UP, LEFT
MOV UP, DOWN

@9
MOV UP, ACC
SUB RIGHT
SUB 999
ADD 999
ADD RIGHT
MOV ACC, DOWN

@10
MOV UP, ACC
MOV ACC, LEFT
MOV ACC, LEFT
