xper,xns,xew,xco
0.100000001 , 3.44986558 , 4.66960764 , 892.650024
0.200000003 , 5.49742079 , 5.43693495 , 1031.25000
0.300000012 , 6.09513092 , 6.12224054 , 1031.25000
0.500000000 , 10.1664639 , 10.6795797 , 1031.25000
1.00000000 , 1.59585047 , 2.02900386 , 562.650024
2.00000000 , 0.297175914 , 0.370201141 , 281.325012
3.00000000 , 8.35234821E-02 , 0.134078085 , 187.688004