@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
   JNZ N
   JRO 3
L: MOV LEFT ACC
   JNZ N
   MOV ANY DOWN
G2:MOV LAST DOWN
   MOV LAST ACC
   JEZ S
   JMP G2
N: MOV ANY LAST
   MOV ACC DOWN

@5
 MOV ANY ACC
 MOV ACC LEFT
 MOV ACC LEFT

@6


@7


@8
 MOV UP DOWN