xper,xns,xew,xco
0.100000001 , 3.44775867 , 4.66744900 , 892.650024
0.200000003 , 5.49902534 , 5.43459606 , 1031.25000
0.300000012 , 6.09671259 , 6.12444448 , 1031.25000
0.500000000 , 10.1647263 , 10.6819153 , 1031.25000
1.00000000 , 1.59409177 , 2.03126454 , 562.650024
2.00000000 , 0.195280328 , 0.372452974 , 281.325012
3.00000000 , 8.16794038E-02 , 0.131824464 , 187.688004