a,140.3481
b,141.1703
c,142.6446
d,142.1671
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1,2,3,4,5,6,7
****************
a,1,0.64,2,0.5
1,2,0.262,1,1
1,5,0.396,9,0.11
2,3,0.201,2,0.5
2,4,-0.142,7,0.14
3,4,-0.342,6,0.167
3,b,-0.353,1,1
4,6,0.670,4,0.25
5,6,0.394,2,0.5
5,7,1.003,2,0.5
6,d,0.38,3,0.33
7,c,0.244,1,1