xper,xns,xew,xco
0.100000001 , 5.53437281 , 11.4724360 , 892.650024
0.200000003 , 15.9027643 , 15.6715689 , 1031.25000
0.300000012 , 12.2336130 , 10.3549948 , 1031.25000
0.500000000 , 2.17795110 , 1.15688825 , 1031.25000
1.00000000 , 0.326341033 , 0.259788752 , 562.650024
2.00000000 , 0.107606888 , 8.70072246E-02 , 281.325012
3.00000000 , 2.82544587E-02 , 3.32385898E-02 , 187.688004