@0
  MOV UP ACC
  SWP
  MOV RIGHT ACC

G: SWP
   MOV ACC RIGHT
   SWP
   SUB 1
  JGZ G

   MOV 0 RIGHT

@1
   MOV UP LEFT
S: MOV 1 DOWN
   MOV DOWN ACC
   SWP
   MOV LEFT ACC
G: SUB 1
  JLZ L
  JEZ S
   MOV 4 ANY
   SWP
   MOV ACC DOWN
   SWP
  JMP G
L: MOV -4 DOWN

@2


@3


@4


@5
   MOV 2 ACC
G: MOV 19 LAST
   SUB 1
   SUB 999
S: JRO UP
   MOV ACC UP
   MOV -9 DOWN
  JMP S
   MOV -7 DOWN
   ADD 999
   ADD UP
   MOV ANY DOWN
  JGZ G
   MOV 20 DOWN
  JMP S

@6


@7
   SUB ACC
   SAV
  JMP S

   SWP
   MOV ACC UP
   SWP
   ADD UP
   SUB UP

L: ADD 10
  JLZ L

S: JRO UP
   MOV ACC DOWN

@8


@9