Not sure the front-to-back swap (swab?) will double the mileage, but turning it inside-out might. Am in talks with Pink, Courtney Love, Kathi Griffen, Sandra Bernhardt, Sara Silverman, and similar fadling, low-rent skanks for promotional product placement.
I forgot about inside out! That’s 12 days!
Now if it were more of a string thing, you would have each string shift by an inch until each inch had “served” and get a month out of it!
That list of mutts is just about the entire pack.