xper,xns,xew,xco
0.100000001 , 0.920825303 , 1.26857424 , 892.650024
0.200000003 , 1.50124621 , 1.67885637 , 1031.25000
0.300000012 , 2.21515298 , 1.92114913 , 1031.25000
0.500000000 , 2.51268768 , 3.23067307 , 1031.25000
1.00000000 , 0.529768229 , 1.53788590 , 562.650024
2.00000000 , 8.13602805E-02 , 0.164097384 , 281.325012
3.00000000 , 3.32159102E-02 , 5.42886369E-02 , 187.688004