@1
S: MOV UP, ACC
SAV
SUB 32
JLZ N
SWP
ADD 8
SWP
MOV ACC, DOWN
SWP
MOV ACC, DOWN
JMP S
N: ADD 32
MOV ACC, DOWN
MOV ACC, DOWN

@5
S: MOV UP, ACC
SAV
MOV UP, ACC
SWP
L: SUB 8
JLZ D
SWP
ADD 2
SWP
JMP L
D: SWP
MOV ACC, RIGHT

@6
MOV LEFT, DOWN

@9
MOV UP, DOWN
