xper,xns,xew,xco
0.100000001 , 7.91720450E-02 , 0.155239090 , 892.650024
0.200000003 , 4.27063145E-02 , 5.48386425E-02 , 1031.25000
0.300000012 , 8.13646019E-02 , 6.14704899E-02 , 1031.25000
0.500000000 , 4.32307646E-02 , 3.29846554E-02 , 1031.25000
1.00000000 , 2.11634021E-02 , 1.98828503E-02 , 562.650024
2.00000000 , 1.12401843E-02 , 1.44871874E-02 , 281.325012
3.00000000 , 5.49866585E-03 , 5.02517866E-03 , 187.688004