as for me, the way I would play this if it popped up in a song in front of me (in key of C):
B / A - C - D - F
E / D - F - G - B
A / G - B - C - E
Diatonic, but sounds smooth, its basically the Bill Evans' right hand rootless voicing approach I've been using the last few months. It even sounds pretty nice without the roots played in the LH