xper,xns,xew,xco
0.100000001 , 0.224197447 , 0.737054110 , 892.650024
0.200000003 , 0.107936241 , 0.119766138 , 1031.25000
0.300000012 , 8.32920820E-02 , 8.69638994E-02 , 1031.25000
0.500000000 , 7.11413547E-02 , 0.109373227 , 1031.25000
1.00000000 , 3.86922546E-02 , 4.42366637E-02 , 562.650024
2.00000000 , 1.58751979E-02 , 1.70673542E-02 , 281.325012
3.00000000 , 8.47535674E-03 , 1.19485520E-02 , 187.688004