I was bitten by the accuracy bug a LONG time ago, using suggestions from Ned Robert's old book, (The Muzzle Loading Cap Lock Rifle) to find a combination that allowed shooting all day without wiping, just as he noted. When you load the next shot, it cleans the last. That takes a tight combination, obviously.
It took a couple years of experimentation, trial and error, but once finding what was necessary, weran with it. That was 1973/4 and very little, actually nothing, has changed in the loading methods and range of materials to this day. We did find way back in the late 70's what was sold as "brushed heavy denim", a very soft, almost fluffy-one-side denim, 100% cotton & very strong, that lasted a couple years (bought 10 yards of it). It mic'd .022", compressed hard in the caliper jaws. We used that until gone, then searched out other cotton, drill, heavy linens, heavy ticking and denim over the next 35 or 40 years, always looking for that compressed measurement of .022" that worked so well, but - always experimenting again & again when changing one component or another.
The results on paper will tell you how well you've met the requirements of your rifle.