@1
MOV UP ACC
L: SAV
SUB RIGHT
JLZ E
MOV -4 RIGHT
JMP L
E: MOV 1 RIGHT
SWP
MOV ACC DOWN

@2
MOV UP ACC
MOV ACC DOWN
ADD ACC
SAV
MOV -2 ACC
L: ADD 2
SWP
MOV ACC LEFT
SWP
JRO LEFT
MOV ACC DOWN

@4
MOV UP DOWN

@5
MOV UP DOWN

@7
MOV UP ACC
SAV
SUB RIGHT
JLZ E
MOV 1 RIGHT
JMP O
E: SWP
MOV 2 RIGHT
O: MOV RIGHT DOWN
MOV ACC RIGHT

@8
MOV UP ACC
MOV ACC LEFT
MOV UP ACC
JRO LEFT
ADD 1
MOV ACC LEFT
MOV LEFT DOWN
