I'm trying something very similar for my new campaign, but going with a total of +9 (must be from 3-18 before Racial Mods) and only allowing 2 Odd scores, 4 Even. I figured with Point-Buy that would be the equivalent of [15, 15, 14, 14, 12, 10] which is a respectable (if boring, IMO) 34 pts, but...