@1
MOV UP ACC
JNZ O
MOV 999 ACC
O: MOV ACC DOWN

@4
MOV -999 ACC
L: MOV -1 DOWN
ADD UP
JLZ L
MOV 1 DOWN
MOV ACC DOWN

@8
MOV -2 ACC
ADD 1
JRO UP
MOV ACC RIGHT
MOV UP DOWN

@9
MOV LEFT DOWN
