@0


@1
   MOV UP ACC
G: MOV ACC DOWN
   MOV UP ACC
   JGZ G
   MOV 999 DOWN

@2


@3


@4
   MOV UP ACC
   JEZ E
   SUB 999
L: ADD UP
E: MOV ACC DOWN
   JLZ L

@5


@6


@7


@8
   MOV UP ACC
   JLZ R
   JEZ E
   MOV 0 RIGHT
   JMP Z
E: MOV -1 RIGHT
   JMP Z
R: MOV 0 RIGHT
L: MOV UP ACC
   MOV RIGHT RIGHT
   JLZ L
Z: MOV ACC DOWN

@9
   MOV LEFT ACC
   ADD 1
   MOV ACC ANY

@10