xper,xns,xew,xco
0.100000001 , 0.707775056 , 0.728026688 , 892.650024
0.200000003 , 0.146664992 , 0.140337363 , 1031.25000
0.300000012 , 8.37136209E-02 , 8.06265101E-02 , 1031.25000
0.500000000 , 3.77128087E-02 , 3.29080299E-02 , 1031.25000
1.00000000 , 3.03815827E-02 , 2.77966037E-02 , 562.650024
2.00000000 , 2.79821064E-02 , 1.94240231E-02 , 281.325012
3.00000000 , 1.91075597E-02 , 1.89414136E-02 , 187.688004