xper,xns,xew,xco
0.100000001 , 0.920855284 , 1.26872337 , 892.650024
0.200000003 , 1.50121903 , 1.67899203 , 1031.25000
0.300000012 , 2.21513033 , 1.92099118 , 1031.25000
0.500000000 , 2.51265502 , 3.23052144 , 1031.25000
1.00000000 , 0.529809177 , 1.53774905 , 562.650024
2.00000000 , 8.13275129E-02 , 0.163948357 , 281.325012
3.00000000 , 3.31757292E-02 , 5.44208921E-02 , 187.688004