xper,xns,xew,xco
0.100000001 , 8.96098423 , 10.3108768 , 892.650024
0.200000003 , 11.1261425 , 9.64008236 , 1031.25000
0.300000012 , 6.13855076 , 4.21416950 , 1031.25000
0.500000000 , 5.42688656 , 4.47892284 , 1031.25000
1.00000000 , 1.29386485 , 0.902858615 , 562.650024
2.00000000 , 0.277290553 , 0.173163787 , 281.325012
3.00000000 , 0.115943581 , 6.70291185E-02 , 187.688004