Half Time Shuffle Variation

[mrthirsty]

A friend of mine showed me this pattern the other day, I'd never heard this variation of a half time shuffle,it takes a lot of chops to play well.

Is this a common pattern? Anybody out there use this on a regular basis?

http://www.noteflight.com/scores/view/f3b46831a94784b823788574dc7b60fb47c7394d