xper,xns,xew,xco
0.100000001 , 0.539164305 , 0.830724835 , 892.650024
0.200000003 , 0.876439273 , 0.678065181 , 1031.25000
0.300000012 , 1.21232450 , 1.19002593 , 1031.25000
0.500000000 , 1.35877132 , 2.01210189 , 1031.25000
1.00000000 , 0.298256338 , 0.221413031 , 562.650024
2.00000000 , 6.03856184E-02 , 6.41749278E-02 , 281.325012
3.00000000 , 2.57572606E-02 , 2.40114406E-02 , 187.688004