rownames,pair,pot,cross,self,diff
1,1,1,23.5,17.375,6.125
2,2,1,12,20.375,-8.375
3,3,1,21,20,1
4,4,2,22,20,2
5,5,2,19.125,18.375,0.75
6,6,2,21.5,18.625,2.875
7,7,3,22.125,18.625,3.5
8,8,3,20.375,15.25,5.125
9,9,3,18.25,16.5,1.75
10,10,3,21.625,18,3.625
11,11,3,23.25,16.25,7
12,12,4,21,18,3
13,13,4,22.125,12.75,9.375
14,14,4,23,15.5,7.5
15,15,4,12,18,-6