@0


@1
 MOV UP DOWN

@2
 MOV UP DOWN

@3
 MOV ANY ACC
 MOV ACC RIGHT
 MOV ACC RIGHT

@4
S: MOV LEFT ACC
   SUB RIGHT
   JLZ L

   MOV RIGHT ACC
   JRO 2
L: MOV LEFT ACC
   MOV ANY LAST
   JNZ N

G2:MOV LAST DOWN
   MOV LAST ACC
   JEZ S
   JMP G2
N: MOV ACC DOWN

@5
 MOV ANY ACC
 MOV ACC LEFT
 MOV ACC LEFT

@6


@7


@8
 MOV UP DOWN