xper,xns,xew,xco
0.100000001 , 0.920552075 , 1.26946056 , 892.650024
0.200000003 , 1.50150216 , 1.67967701 , 1031.25000
0.300000012 , 2.21538329 , 1.92021954 , 1031.25000
0.500000000 , 2.51297832 , 3.22977519 , 1031.25000
1.00000000 , 0.529422104 , 1.53706467 , 562.650024
2.00000000 , 8.16494450E-02 , 0.163212523 , 281.325012
3.00000000 , 3.35591473E-02 , 5.50928675E-02 , 187.688004