@0
S: MOV UP ACC
   MOV UP RIGHT
   JEZ W

R: MOV 0   LEFT

W: MOV ANY RIGHT

@1
   MOV LEFT DOWN

@2
   MOV RIGHT DOWN

@3
   MOV RIGHT LEFT

@4
S: MOV -1   ACC #7
   ADD RIGHT
   JNZ N

Z: MOV RIGHT ACC
   JNZ SW
R: MOV 99    LEFT
   SWP
   MOV ACC   LEFT
SW:SWP
   MOV RIGHT ACC

N: MOV ACC   LEFT
   MOV RIGHT LEFT

@5
S: MOV -2  ACC #2
   ADD UP
   JGZ G
   JEZ Z
   MOV UP  DOWN
   JMP S
Z: MOV UP  ACC
   JNZ SW
R: MOV 99  LEFT
   SWP
   MOV ACC LEFT
SW:SWP
   JMP S
G: MOV ACC LEFT
   MOV UP  LEFT

@6
S: MOV -1  ACC #3
   ADD UP
   JEZ Z

N: MOV ACC RIGHT
   MOV UP  RIGHT
   JMP S

Z: MOV UP  ACC
   JNZ SW
R: MOV 99  RIGHT
SW:SWP
   MOV ACC RIGHT

@7
S: JRO ANY #5
   NOP
   NOP

Z: MOV LEFT ACC
   JNZ SW
R: SWP
   MOV ACC  DOWN
SW:SWP
   JMP S

N: MOV LAST DOWN

@8
   MOV UP  ACC #1
   JNZ SW

   SWP
   MOV 99  LEFT
   MOV ACC LEFT
SW:SWP