@0
   MOV -1 RIGHT
   JNZ N
   MOV LAST DOWN
   MOV LAST DOWN
   MOV 1 RIGHT
  JRO DOWN
G: MOV ANY RIGHT
N: SUB 1
   JGZ G
   ADD LEFT
   ADD 1
L: MOV ACC ANY
   MOV RIGHT ACC
   JGZ L
   MOV UP ACC

@1


@2
   MOV -3 ACC
   SWP
   MOV UP LAST
   JMP S
L: ADD 1
   MOV -2  UP
   SWP
   MOV ACC LAST
S: MOV UP  ACC
   MOV ACC LAST
   SWP
   MOV ACC LAST
   JLZ L
   MOV  5 UP
   MOV -4 ANY

@3


@4


@5
L: MOV 5 ACC
   ADD UP
Z: SAV
   MOV UP ACC
   JLZ O
S: SUB UP
   JLZ L
   MOV UP NIL
   JEZ Z
G: ADD UP
   JGZ S
O: SWP
   MOV ACC DOWN
   MOV 1 ACC
   JMP Z

@6