Master Lock Sphere Gym Lock Combo Forget! Please Help!?

Gym lock combo forget! please help!? - master lock sphere

Who knows how the combination of a "Harbor Master Lock? Block my gym locker and forgot about the combo, I know it's a 19 and I do not know their position is not. Please help! Theres been numerous thefts in the dressing room, and I want to shut up my stuff and I do not really want to buy him a new lock is currently closed but not locked into anything. Thanks for everything, and all gratuities.