xper,xns,xew,xco
0.100000001 , 22.3649883 , 28.5560760 , 892.650024
0.200000003 , 24.3189163 , 65.9951706 , 1031.25000
0.300000012 , 32.8166199 , 31.7673359 , 1031.25000
0.500000000 , 5.90694952 , 6.33282280 , 1031.25000
1.00000000 , 0.849317312 , 1.00224137 , 562.650024
2.00000000 , 0.177327901 , 0.202314407 , 281.325012
3.00000000 , 6.58416972E-02 , 0.110618912 , 187.688004