@0
MOV UP NIL

0: MOV UP ACC
   JEZ X

01:MOV 1  RIGHT


1: MOV UP ACC

X: MOV 0  RIGHT
   JEZ 0
   JMP 1

@1
   MOV UP   NIL
   MOV UP   ACC
   JEZ X
   MOV 2    RIGHT
   MOV LEFT NIL
   JMP 1

0: MOV UP   ACC
   JEZ X
01:MOV LEFT NIL
   MOV 2    RIGHT
1: MOV UP   ACC
X: MOV LEFT RIGHT
   JEZ 0
   JMP 1

@2
   ADD ANY
   MOV ACC   DOWN
0: MOV UP    ACC
   JEZ Z
01:MOV RIGHT NIL
   MOV LEFT  NIL
   MOV 3     DOWN
   MOV UP    ACC
1: MOV RIGHT ACC
   ADD LEFT
   MOV ACC   DOWN
   MOV UP    ACC
X: JNZ 1
Z: ADD ANY

@3
   MOV UP NIL

0: MOV UP ACC
   JEZ X

01:MOV 4  LEFT


1: MOV UP ACC

X: MOV 0  LEFT
   JEZ 0
   JMP 1

@4


@5


@6
MOV UP DOWN

@7


@8


@9
MOV UP DOWN

@10