xper,xns,xew,xco
0.100000001 , 0.675833285 , 0.577917993 , 892.650024
0.200000003 , 0.120318152 , 0.184548289 , 1031.25000
0.300000012 , 0.130604774 , 0.167014420 , 1031.25000
0.500000000 , 7.47822076E-02 , 0.120220400 , 1031.25000
1.00000000 , 5.01801111E-02 , 7.58810416E-02 , 562.650024
2.00000000 , 3.30294222E-02 , 2.78595965E-02 , 281.325012
3.00000000 , 3.21182981E-02 , 2.55432874E-02 , 187.688004