xper,xns,xew,xco
0.100000001 , 21.3386879 , 28.5689659 , 892.650024
0.200000003 , 23.7081947 , 65.9940186 , 1031.25000
0.300000012 , 33.1476669 , 37.1972771 , 1031.25000
0.500000000 , 5.79076004 , 6.33157825 , 1031.25000
1.00000000 , 0.848523915 , 1.00327170 , 562.650024
2.00000000 , 0.170218706 , 0.202162966 , 281.325012
3.00000000 , 6.80922195E-02 , 0.109666601 , 187.688004