xper,xns,xew,xco
0.100000001 , 1.56708157 , 1.15909433 , 892.650024
0.200000003 , 1.96306634 , 1.85222638 , 1031.25000
0.300000012 , 2.76891232 , 2.06101394 , 1031.25000
0.500000000 , 2.38867116 , 2.12802410 , 1031.25000
1.00000000 , 0.904137075 , 0.510845840 , 562.650024
2.00000000 , 0.143920586 , 9.39599946E-02 , 281.325012
3.00000000 , 4.17331085E-02 , 3.13023999E-02 , 187.688004