@5
MOV 17, ACC
S: MOV 1, DOWN
MOV ACC, DOWN
SUB 1
MOV 0, DOWN
MOV ACC, DOWN
SUB 1
JGZ S
JRO 0

@9
L: MOV UP, DOWN
MOV UP, DOWN
MOV 14, ACC
P: MOV 3, DOWN
MOV 0, DOWN
SUB 1
JGZ P
MOV 3, DOWN
MOV -1, DOWN
JMP L
