xper,xns,xew,xco
0.100000001 , 0.488379300 , 1.04438627 , 892.650024
0.200000003 , 0.205116570 , 0.138881892 , 1031.25000
0.300000012 , 0.118912049 , 8.61399844E-02 , 1031.25000
0.500000000 , 4.16791551E-02 , 4.63515073E-02 , 1031.25000
1.00000000 , 3.04300878E-02 , 2.95326058E-02 , 562.650024
2.00000000 , 2.65992880E-02 , 2.03139056E-02 , 281.325012
3.00000000 , 2.62232218E-02 , 2.11247075E-02 , 187.688004