xper,xns,xew,xco
0.100000001 , 1.88139153 , 2.74776173 , 892.650024
0.200000003 , 3.30314565 , 3.79803562 , 1031.25000
0.300000012 , 4.59281683 , 2.71913290 , 1031.25000
0.500000000 , 2.70674396 , 3.65914845 , 1031.25000
1.00000000 , 1.84109545 , 1.66415048 , 562.650024
2.00000000 , 0.605209351 , 0.529945076 , 281.325012
3.00000000 , 0.145374775 , 0.141715929 , 187.688004