xper,xns,xew,xco
0.100000001 , 70.4284439 , 92.4010925 , 1190.19995
0.200000003 , 74.4781342 , 122.136223 , 1375.00000
0.300000012 , 62.0849342 , 130.086349 , 1375.00000
0.500000000 , 36.0229683 , 52.4929123 , 1375.00000
1.00000000 , 7.07190561 , 10.0362310 , 800.250000
2.00000000 , 1.45761859 , 2.50461030 , 399.850006
3.00000000 , 0.624358952 , 1.16545177 , 266.750000