xper,xns,xew,xco
0.100000001 , 0.541481316 , 0.841406584 , 892.650024
0.200000003 , 0.179478541 , 0.168124214 , 1031.25000
0.300000012 , 7.75003880E-02 , 6.80265427E-02 , 1031.25000
0.500000000 , 3.87840420E-02 , 3.97282466E-02 , 1031.25000
1.00000000 , 2.31809653E-02 , 2.25451123E-02 , 562.650024
2.00000000 , 2.36578118E-02 , 2.15427186E-02 , 281.325012
3.00000000 , 2.04845089E-02 , 1.75957009E-02 , 187.688004