xper,xns,xew,xco
0.100000001 , 67.0149155 , 62.1697922 , 892.650024
0.200000003 , 50.5350952 , 96.7237854 , 1031.25000
0.300000012 , 21.9678288 , 58.5538406 , 1031.25000
0.500000000 , 7.08172560 , 33.0388145 , 1031.25000
1.00000000 , 1.81380451 , 5.33303022 , 562.650024
2.00000000 , 0.363776088 , 1.23591673 , 281.325012
3.00000000 , 0.122113146 , 0.541107714 , 187.688004