i went ahead and played through it.
here are my thoughts:
i think the best fingering for the trills on 6ths will be 3-5
i think that most of them should only have three notes (ex. d e d), played in a snappy rhythm (32nd-32nd-16th) rather than as a triplet. it will give the real mazurka feeling.
(speaking of the mazurka feeling, be careful not to emphasize the trills too much because they are on the first beat, and in most mazurkas, you want to emphasize the 2nd beat every 2nd measure).
if the trills still give you physical trouble, you can very smoothly help with the lh in almost all of them (ex. m10: rh f#+d e d c# lh c e# f#+a+d). i would definately use this technique in m13, but it won't work in m15, obviously.
one last thing...don't be afraid to let go of the thumb while you trill with a little pedal. it's not cheating. it will sound right if you do it right.