a,9684.28,43836.82
b,10649.55,31996.50
c,19063.66,37818.86
d,17814.63,49923.19
*******************
1,13188.6005,37335.2032
2,15578.4892,44390.9762
***************
1,a,b,2.5
a,b,1,2.5
b,1,a,2.5
2,d,a,2.5
a,2,d,2.5
d,a,2,2.5
c,d,2,2.5
2,c,d,2.5
d,2,c,2.5
2,a,1,2.5
a,1,2,2.5
1,2,a,2.5
2,1,c,2.5
1,c,2,2.5
c,2,1,2.5
c,1,b,2.5
1,b,c,2.5
b,c,1,2.5