@1
MOV 5, ACC
SUB UP
MOV ACC, RIGHT
SUB 4
ADD UP
MOV ACC, RIGHT

@2
JRO LEFT
MOV UP, NIL
MOV UP, NIL
MOV UP, NIL
MOV UP, NIL
MOV LEFT, ACC
K: MOV UP, DOWN
SUB 1
JGZ K
MOV 0, DOWN
D: MOV UP, ACC
JNZ D

@6
MOV UP, DOWN

@9
MOV UP, DOWN
