xper,xns,xew,xco
0.100000001 , 8.96072960 , 10.3109570 , 892.650024
0.200000003 , 11.1258879 , 9.63998795 , 1031.25000
0.300000012 , 6.13879728 , 4.21410036 , 1031.25000
0.500000000 , 5.42716122 , 4.47901821 , 1031.25000
1.00000000 , 1.29360354 , 0.902991712 , 562.650024
2.00000000 , 0.277533680 , 0.173100844 , 281.325012
3.00000000 , 0.116197534 , 6.70969263E-02 , 187.688004