@1
MOV UP, ACC
L: SUB 40
JLZ D
SWP
ADD 20
SWP
JMP L
D: ADD 40
SWP
MOV ACC, DOWN
SWP
MOV ACC, DOWN
SUB ACC
SAV

@2
MOV UP, ACC
L: SUB 40
JLZ D
SWP
ADD 20
SWP
JMP L
D: ADD 40
SWP
MOV ACC, DOWN
SWP
MOV ACC, DOWN
SUB ACC
SAV

@4
MOV UP, ACC
SAV
MOV UP, ACC
L: SUB 2
JLZ D
SWP
ADD 1
SWP
JMP L
D: SWP
MOV ACC, DOWN
SWP
MOV ACC, DOWN

@5
MOV UP, ACC
SAV
MOV UP, ACC
L: SUB 2
JLZ D
SWP
ADD 1
SWP
JMP L
D: SWP
MOV ACC, DOWN
SWP
MOV ACC, DOWN

@8
MOV UP, RIGHT

@9
MOV UP, ACC
ADD LEFT
SAV
MOV UP, ACC
ADD LEFT
ADD 2
JEZ I
SWP
JMP O
I: SWP
ADD 1
O: MOV ACC, DOWN
