xper,xns,xew,xco
0.100000001 , 4.27739525 , 2.12780595 , 892.650024
0.200000003 , 5.64413214 , 3.24381709 , 1031.25000
0.300000012 , 10.6537189 , 5.30967188 , 1031.25000
0.500000000 , 3.84406948 , 4.66643763 , 1031.25000
1.00000000 , 1.40526533 , 0.615286648 , 562.650024
2.00000000 , 0.185286790 , 0.128720552 , 281.325012
3.00000000 , 7.66331926E-02 , 5.86301722E-02 , 187.688004