xper,xns,xew,xco
0.100000001 , 0.879227161 , 0.774851382 , 892.650024
0.200000003 , 0.180042088 , 0.148896694 , 1031.25000
0.300000012 , 0.170061231 , 9.23421308E-02 , 1031.25000
0.500000000 , 4.44611348E-02 , 4.15938720E-02 , 1031.25000
1.00000000 , 2.10870225E-02 , 3.13438810E-02 , 562.650024
2.00000000 , 2.04394087E-02 , 2.01557446E-02 , 281.325012
3.00000000 , 2.23237015E-02 , 1.74827185E-02 , 187.688004