xper,xns,xew,xco
0.100000001 , 0.920848787 , 1.26871443 , 892.650024
0.200000003 , 1.50122499 , 1.67898405 , 1031.25000
0.300000012 , 2.21513557 , 1.92100024 , 1031.25000
0.500000000 , 2.51266170 , 3.23053026 , 1031.25000
1.00000000 , 0.529800713 , 1.53775716 , 562.650024
2.00000000 , 8.13345239E-02 , 0.163957328 , 281.325012
3.00000000 , 3.31842378E-02 , 5.44126518E-02 , 187.688004