@0
   MOV 34    ACC
G: SUB 2
   MOV RIGHT DOWN
   MOV RIGHT DOWN
   JGZ G
   MOV RIGHT ACC
W: MOV ACC   DOWN
   ADD 1
   JEZ W
O: MOV RIGHT ACC
   MOV ACC   DOWN
   JLZ W
   MOV RIGHT DOWN
   MOV -1    DOWN
   JRO -1

@1
MOV UP  ACC
MOV ACC RIGHT
MOV ACC RIGHT
MOV ACC LEFT

@2
   MOV LEFT NIL
   MOV 0    ACC

L: ADD LEFT
G: SAV
   SUB LEFT
   JLZ L
   MOV LEFT ACC
   JGZ G

   SWP
   MOV ACC  DOWN

@3
SWP
MOV UP   DOWN
MOV ACC  RIGHT
MOV DOWN ACC

@4
MOV LEFT ACC
SWP
MOV ACC  RIGHT

@5
MOV LEFT DOWN

@6
MOV UP  ACC
SWP
MOV ACC UP

@7
S: MOV UP    ACC
   JGZ G
   JMP S

G: SUB RIGHT
   MOV ACC   DOWN
   MOV UP    ACC
   JGZ G

O: MOV -1    DOWN
   JRO RIGHT

@8
MOV UP  ACC
MOV ACC LEFT
MOV ACC LEFT
MOV ACC LEFT
MOV ACC LEFT
MOV ACC LEFT
MOV ACC LEFT
MOV ACC LEFT
MOV ACC LEFT
MOV -9  LEFT