xper,xns,xew,xco
0.100000001 , 21.3385773 , 28.5692024 , 892.650024
0.200000003 , 23.7080879 , 65.9941483 , 1031.25000
0.300000012 , 33.1475334 , 37.1969643 , 1031.25000
0.500000000 , 5.79086876 , 6.33175278 , 1031.25000
1.00000000 , 0.848427296 , 1.00312841 , 562.650024
2.00000000 , 0.170302823 , 0.202097729 , 281.325012
3.00000000 , 6.80695325E-02 , 0.109625116 , 187.688004