xper,xns,xew,xco
0.100000001 , 0.709105551 , 0.625322700 , 892.650024
0.200000003 , 0.216208041 , 0.198380798 , 1031.25000
0.300000012 , 9.11353305E-02 , 7.77994320E-02 , 1031.25000
0.500000000 , 4.00954932E-02 , 4.07866091E-02 , 1031.25000
1.00000000 , 3.27098444E-02 , 3.50663550E-02 , 562.650024
2.00000000 , 2.84517631E-02 , 3.71838510E-02 , 281.325012
3.00000000 , 2.62885820E-02 , 2.46272478E-02 , 187.688004