xper,xns,xew,xco
0.100000001 , 8.23661461E-02 , 7.28707016E-02 , 892.650024
0.200000003 , 5.98116219E-02 , 4.97917235E-02 , 1031.25000
0.300000012 , 4.06145230E-02 , 5.31844050E-02 , 1031.25000
0.500000000 , 3.39172073E-02 , 3.66089195E-02 , 1031.25000
1.00000000 , 2.91756969E-02 , 2.83884872E-02 , 562.650024
2.00000000 , 2.36200374E-02 , 2.58802548E-02 , 281.325012
3.00000000 , 2.35556904E-02 , 2.35523582E-02 , 187.688004