xper,xns,xew,xco
0.100000001 , 17.3571053 , 19.1376629 , 1190.19995
0.200000003 , 39.7779045 , 53.7230225 , 1375.00000
0.300000012 , 45.0119247 , 38.5332909 , 1375.00000
0.500000000 , 23.5229816 , 10.1436272 , 1375.00000
1.00000000 , 5.01566172 , 3.15379810 , 800.250000
2.00000000 , 2.85620689 , 1.06234133 , 399.850006
3.00000000 , 0.944234669 , 0.358546674 , 266.750000