Stick you index finger through the middle of the piece and slide down to the base of that finger. Now do your duty and use one quick swipe. Now, this is important, reach under your sheet that you have now at the base of your index finger and bring it up so that it covers your finger from all sides and then slowly slide your paper up your finger to clean it. Thats all there is too it. That is to clean under you fingernail with when you are all done.
T here are many brands of toilet paper on todays market.
I will list a few here. Maybe you will see one that interests you. And this is for real, people. It does not biodegrade and tends to swell in the sewer pipes and can very well clog things up after a while. L ast note here for this opinion.