@0
   MOV ACC DOWN
   MOV ACC DOWN
   MOV ACC DOWN
   MOV ACC DOWN
   SUB 3
  JLZ L
   ADD 4
   MOV LAST NIL
   MOV LAST NIL
   JRO RIGHT
   MOV ACC LAST
   SUB RIGHT
   MOV ACC ANY
   JRO ANY
L: ADD 4

@1
MOV 1 DOWN
MOV 3 LEFT
MOV 13  ACC
G:SUB 2
E:SUB 59
L:ADD 2
JLZ L
MOV 1 LEFT
MOV ACC LEFT
JEZ E
JMP G

@2


@3
 ADD 1
 MOV 0    LAST
 MOV ACC  LAST
 MOV DOWN ANY
 MOV ACC  RIGHT
 NEG
 ADD DOWN

@4
   MOV UP ACC
  JEZ E

G: MOV 0 RIGHT
   SUB 1
  JGZ G

E: MOV -6   ANY
   MOV LEFT ANY
   MOV LEFT ANY

@5
 MOV ANY DOWN

@6
 MOV 3 LAST
 MOV 3 ANY

@7
 ADD 29
 MOV ACC UP
 MOV 16 UP
 MOV ACC UP
 MOV 18 UP
 SUB 31

@8


@9
 MOV LAST DOWN
 MOV ANY DOWN

@10