@1
MOV UP, ACC
MOV ACC, DOWN
L: SUB 16
JLZ D
MOV 1, DOWN
JMP L
D: ADD 8
JLZ E
MOV 2, DOWN
E: MOV 4, DOWN

@5
MOV UP, ACC
J: JRO UP
ADD 2
ADD 2
JMP J
MOV ACC, RIGHT

@6
MOV LEFT, DOWN

@9
MOV UP, DOWN
