xper,xns,xew,xco
0.100000001 , 2.55478764 , 1.06872666 , 892.650024
0.200000003 , 0.424394071 , 0.412015706 , 1031.25000
0.300000012 , 0.448068708 , 0.471010357 , 1031.25000
0.500000000 , 0.612858534 , 0.742900908 , 1031.25000
1.00000000 , 1.45870256 , 1.69128656 , 562.650024
2.00000000 , 0.152976796 , 0.162745893 , 281.325012
3.00000000 , 7.75057375E-02 , 6.46554008E-02 , 187.688004