xper,xns,xew,xco
0.100000001 , 0.351721257 , 0.440756321 , 892.650024
0.200000003 , 0.532280505 , 0.436752319 , 1031.25000
0.300000012 , 0.675794423 , 0.775951743 , 1031.25000
0.500000000 , 1.07391489 , 1.04460180 , 1031.25000
1.00000000 , 0.324202925 , 0.340867102 , 562.650024
2.00000000 , 6.96716830E-02 , 7.57514983E-02 , 281.325012
3.00000000 , 2.35014353E-02 , 3.96515876E-02 , 187.688004