xper,xns,xew,xco
0.100000001 , 3.44956708 , 4.66944122 , 892.650024
0.200000003 , 5.49762964 , 5.43676853 , 1031.25000
0.300000012 , 6.09533978 , 6.12240839 , 1031.25000
0.500000000 , 10.1662016 , 10.6797523 , 1031.25000
1.00000000 , 1.59559453 , 2.02916956 , 562.650024
2.00000000 , 0.296694815 , 0.370369792 , 281.325012
3.00000000 , 8.32122341E-02 , 0.133913264 , 187.688004