@1
L: MOV UP ACC
JEZ E
MOV 1 DOWN
MOV ACC DOWN
MOV UP ACC
JEZ E
MOV 1 DOWN
MOV ACC DOWN
JMP L
E: MOV 4 DOWN

@4
L: JRO UP
ADD UP
MOV -1 RIGHT
JMP L
MOV 1 RIGHT
MOV ACC DOWN
MOV 0 ACC

@5
MOV LEFT DOWN

@8
MOV UP DOWN

@9
MOV -1 ACC
ADD 1
JRO UP
MOV ACC DOWN
