For who want to know what the 20 AP attacks do here's the description:
Aiming Hull: Does high damage to the ship but low to the Ap
Aiming Sail: Does low damage to the ship but high to the Ap
Aiming Crew: Like a less powerful quick shot but you are more likely to succes boarding a boat (boarding is 35 Ap attack)
 "Caribbean Admiral"){kind=icon}
 "Decision 2"){kind=icon}