@0


@1


@2
 JRO UP
   JMP 1
2: MOV 13 DOWN
   MOV 12 DOWN
1: MOV 4 DOWN
   MOV 5 DOWN
   JMP C
7: MOV 8 DOWN
   MOV 15 DOWN
C: MOV 12 DOWN
   MOV 7 DOWN

@3


@4


@5


@6
MOV UP,DOWN

@7


@8


@9


@10
MOV UP,ACC
D:MOV 0 DOWN
SUB 1
JGZ D
MOV 1 DOWN