xper,xns,xew,xco
0.100000001 , 2.12333035 , 2.36628389 , 892.650024
0.200000003 , 1.68779898 , 1.31548643 , 1031.25000
0.300000012 , 0.685680628 , 0.554962218 , 1031.25000
0.500000000 , 0.576218069 , 0.607498467 , 1031.25000
1.00000000 , 0.269167095 , 6.98459595E-02 , 562.650024
2.00000000 , 4.81619835E-02 , 2.20215917E-02 , 281.325012
3.00000000 , 1.59088802E-02 , 8.29578098E-03 , 187.688004