@1
MOV UP, ACC
MOV ACC, RIGHT
MOV ACC, RIGHT

@2
MOV UP, ACC
SAV
SUB LEFT
JLZ L
MOV LEFT, DOWN
SWP
MOV ACC, DOWN
JMP E
L: SWP
MOV ACC, DOWN
MOV LEFT, DOWN
E:

@6
MOV UP, DOWN

@9
MOV UP, DOWN
MOV UP, DOWN
MOV 0, DOWN
