@0


@1
  MOV UP DOWN

@2


@3


@4
   MOV UP DOWN

@5


@6


@7


@8
  MOV UP RIGHT

@9
2: MOV 0 DOWN
1: MOV 0 DOWN
   MOV LEFT ACC
   JNZ 1
   MOV LEFT ACC
   JEZ .
   JMP 2
&: MOV 1 DOWN
.: MOV LEFT ACC
   JEZ &
   MOV 0 DOWN

@10