xper,xns,xew,xco
0.100000001 , 17.3566761 , 19.1384773 , 1190.19995
0.200000003 , 39.7764931 , 53.7231827 , 1375.00000
0.300000012 , 45.0131493 , 38.5327225 , 1375.00000
0.500000000 , 23.5240707 , 10.1440821 , 1375.00000
1.00000000 , 5.01684380 , 3.15364218 , 800.250000
2.00000000 , 2.85734725 , 1.06301630 , 399.850006
3.00000000 , 0.945451796 , 0.358840436 , 266.750000