Fingering on Rock version of Great Balls of Fire?

greatballsoffiresheetmusic.com. A site where this man has composed a rock version of the Jerry Lee Lewis hit on piano. I bought it, and am working it hard. It's going good, until he gets all swirly and fast, and that. The notes are fine- I want to know what fingers he uses to do it that fast. The youtube video is at:a href="http://www.youtube.com/watch?v=FHBuxO73cKU" rel="nofollow"http://www.youtube.com/watch?v=FHBuxO73c…/a