*** EDIT 11/29/14: I made a huge mistake in the original as it only created pairs (i.e. if I get you - you also get me).  What I really needed was for each person to get anyone but themselves - but not necessarily create a pair.  The issue then became that if there was one person left at the end they could not get themselves. This new version (1.1).  Does several things: 1. It creates a unique match for everyone on the list without reciprocal pairs 2. Added: deletion of blank rows before pr