@1
MOV UP, ACC
MOV ACC, DOWN
MOV ACC, DOWN

@2
MOV UP, ACC
MOV ACC, DOWN
MOV ACC, DOWN

@5
SUB 4
L: NEG
ADD UP
ADD 5
MOV ACC, DOWN
MOV UP, ACC
JMP L

@6
MOV UP, DOWN
MOV ACC, DOWN
SWP
MOV ACC, DOWN
MOV RIGHT, DOWN
MOV RIGHT, DOWN
MOV ACC, RIGHT
MOV UP, ACC

@7
MOV ACC, LEFT
SWP
MOV ACC, LEFT
MOV LEFT, ACC

@8
MOV UP, RIGHT

@9
JRO LEFT
MOV UP, NIL
MOV UP, NIL
MOV UP, NIL
MOV UP, NIL
MOV UP, NIL
MOV UP, NIL
MOV UP, NIL
MOV UP, NIL
MOV UP, DOWN
