xper,xns,xew,xco
0.100000001 , 1.42326176 , 2.28365541 , 892.650024
0.200000003 , 0.170936912 , 0.162541017 , 1031.25000
0.300000012 , 0.169538558 , 9.50500518E-02 , 1031.25000
0.500000000 , 4.54083160E-02 , 3.94779332E-02 , 1031.25000
1.00000000 , 2.73311436E-02 , 3.10553387E-02 , 562.650024
2.00000000 , 2.65173037E-02 , 2.54612323E-02 , 281.325012
3.00000000 , 2.35537719E-02 , 2.47708894E-02 , 187.688004