xper,xns,xew,xco
0.100000001 , 0.716149807 , 0.624904454 , 892.650024
0.200000003 , 0.169391021 , 0.219579920 , 1031.25000
0.300000012 , 8.67718682E-02 , 8.64131078E-02 , 1031.25000
0.500000000 , 4.30032536E-02 , 5.13694175E-02 , 1031.25000
1.00000000 , 2.92463824E-02 , 3.22881192E-02 , 562.650024
2.00000000 , 2.43570935E-02 , 1.93543676E-02 , 281.325012
3.00000000 , 2.52613313E-02 , 1.56344436E-02 , 187.688004