xper,xns,xew,xco
0.100000001 , 0.676077485 , 0.573553443 , 892.650024
0.200000003 , 0.158956990 , 0.165560141 , 1031.25000
0.300000012 , 0.110356078 , 0.108610243 , 1031.25000
0.500000000 , 4.03122343E-02 , 3.90819758E-02 , 1031.25000
1.00000000 , 2.51541846E-02 , 2.69893743E-02 , 562.650024
2.00000000 , 1.85822267E-02 , 2.14881748E-02 , 281.325012
3.00000000 , 1.69223547E-02 , 1.91831514E-02 , 187.688004