3-5 > 2-4 > 6-5 > 1-4 > 5-6 isn't a bad ranking at all btw. I'm pretty comfortable with 5-6 being at the bottom and I find the others interchangable. I guess my only issue with it is the comparative gulf in score between 1-4 and 6-5, but whatever.
Not to be confused with XIII_Minerals.