@1
S: MOV UP ACC
SAV
SUB DOWN
JGZ N
MOV 0 DOWN
JMP S
N: SWP
MOV ACC DOWN

@2
S: MOV UP ACC
SAV
SUB RIGHT
JGZ Z
SWP
MOV ACC DOWN
JMP S
Z: MOV 0 DOWN

@3
MOV ACC LEFT
ADD 8

@4
MOV ACC UP
ADD 8
MOV UP RIGHT

@5
MOV UP ACC
ADD LEFT
MOV ACC DOWN

@7
MOV UP DOWN
