xper,xns,xew,xco
0.100000001 , 0.583749294 , 0.474922061 , 892.650024
0.200000003 , 0.128326789 , 0.111594036 , 1031.25000
0.300000012 , 0.112127997 , 9.29923505E-02 , 1031.25000
0.500000000 , 5.50629385E-02 , 3.41198221E-02 , 1031.25000
1.00000000 , 3.09272390E-02 , 3.00751347E-02 , 562.650024
2.00000000 , 2.93763019E-02 , 2.54336540E-02 , 281.325012
3.00000000 , 2.24926006E-02 , 2.45687217E-02 , 187.688004