@0


@1
MOV UP DOWN

@2


@3
MOV RIGHT RIGHT

@4
L: MOV -1  DOWN
   MOV ANY ACC
N: MOV  2  RIGHT
   MOV ACC LEFT

G: MOV  2  DOWN
   SUB DOWN
   JGZ G
   JLZ L

   MOV LEFT DOWN
   SUB RIGHT
   JNZ N
   MOV 1 DOWN

@5
MOV ANY ANY

@6


@7


@8
   JNZ N
   ADD 1
N: JRO ANY
   MOV 0 ACC
   MOV ACC ANY

@9
   MOV UP ACC
   JNZ N
   SUB 1
N: SUB 1
   MOV ACC ANY

@10