The company is not interested in PBS.

Nearly every legacy has figured out a way to make it work though.

I wouldn't mind the amount of PTO time B6 gets. They can use PTO time to drop drips during their vacation month. Easier than getting hung up every year on trying to get a line that maximizes your vacation time.
Bid your vacation if you don't get it use PTO time to drop trips and still have the same vacation.