@0
MOV UP RIGHT

@1
MOV UP ACC
ADD ACC
ADD LEFT
MOV ACC RIGHT

@2
MOV UP ACC
JEZ O
MOV 3 ACC
O: ADD LEFT
ADD RIGHT
MOV ACC DOWN

@3
MOV UP ACC
ADD ACC
ADD ACC
MOV ACC LEFT

@6
MOV UP ACC
MOV ACC DOWN
NEG
MOV ACC DOWN

@9
ADD UP
JGZ O
MOV 0 ACC
O: MOV ACC DOWN
MOV UP ACC
