@0
S: MOV UP    ACC
   SUB RIGHT
   JLZ L

G: MOV RIGHT DOWN
   ADD RIGHT
   MOV ACC   DOWN

   MOV UP    ACC
   SUB RIGHT
   JGZ G

L: ADD RIGHT
   MOV ACC   DOWN
   MOV RIGHT DOWN

@1
MOV ACC LAST
MOV ACC LAST

MOV UP  ACC
MOV ACC ANY

@2
S: MOV UP    ACC
   SUB RIGHT
   JLZ L

G: MOV RIGHT DOWN
   ADD RIGHT
   MOV ACC   DOWN

   MOV UP    ACC
   SUB RIGHT
   JGZ G

L: ADD RIGHT
   MOV ACC   DOWN
   MOV RIGHT DOWN

@3
MOV UP  ACC
MOV ACC LEFT
MOV ACC LEFT
MOV ACC LEFT

@4
MOV UP  RIGHT
MOV UP  ACC
MOV ACC RIGHT
MOV ACC RIGHT

@5
S: MOV RIGHT ACC
   MOV LEFT  RIGHT
   SUB LEFT
   JGZ G

L: MOV LEFT  DOWN

   MOV RIGHT ACC
   MOV LEFT  RIGHT
   SUB LEFT
   JLZ L

G: ADD LEFT
   MOV ACC   DOWN

@6
MOV ANY ANY

@7
S: MOV LEFT ACC
   MOV ACC  DOWN
   SUB LEFT
   JLZ L

G: MOV 0    ACC

L: MOV ACC  DOWN

@8
MOV UP  ACC
MOV ACC RIGHT
MOV ACC RIGHT

@9
S: MOV RIGHT ACC
   SUB LEFT
   SUB RIGHT
   JLZ L

G: MOV 0 ACC

L: ADD LEFT
   MOV ACC   DOWN

@10
MOV UP LEFT