xper,xns,xew,xco
0.100000001 , 2.74318337 , 2.32918358 , 892.650024
0.200000003 , 4.92642879 , 3.07963896 , 1031.25000
0.300000012 , 5.18708658 , 3.62183642 , 1031.25000
0.500000000 , 3.90163350 , 2.77931142 , 1031.25000
1.00000000 , 0.857740998 , 1.04062462 , 562.650024
2.00000000 , 0.249749675 , 0.283654928 , 281.325012
3.00000000 , 7.97609463E-02 , 8.85287747E-02 , 187.688004