@0


@1
MOV UP DOWN
MOV UP DOWN
MOV UP RIGHT

@2
   MOV UP   DOWN
   MOV UP   DOWN
S: MOV UP   ACC
   JNZ N
   MOV ANY  ACC
   ADD ANY
   MOV ACC  DOWN
   MOV UP   DOWN
   MOV UP   DOWN
   JMP S
N: JGZ G
   MOV RIGHT NIL
   JMP O
G: MOV LEFT  NIL
O: MOV ANY   DOWN

@3
MOV UP DOWN
MOV UP DOWN
MOV UP LEFT

@4


@5
MOV UP ANY

@6
   MOV UP  DOWN
   MOV UP  ACC
   JNZ N
Z: MOV ANY ACC
   ADD ANY
   MOV ACC DOWN
   MOV UP DOWN
   MOV UP DOWN
   MOV UP ACC
   JEZ Z
N: JGZ G
   MOV RIGHT NIL
   JRO 999
G: MOV LEFT  NIL
   MOV UP    DOWN

@7
MOV UP ANY

@8
MOV UP RIGHT

@9
   MOV UP  ACC
   JEZ Z
   JGZ N
   MOV RIGHT NIL
   JMP O
Z: MOV RIGHT  ACC
   ADD LEFT
   MOV ACC   ANY
   JRO 3
N: MOV LEFT  NIL
O: MOV ANY   DOWN
   MOV ANY   DOWN
   MOV UP    DOWN

@10
MOV UP LEFT
NOP