xper,xns,xew,xco
0.100000001 , 73.8087692 , 62.1712112 , 892.650024
0.200000003 , 50.3074570 , 96.7253952 , 1031.25000
0.300000012 , 22.1374054 , 58.5538673 , 1031.25000
0.500000000 , 7.16184330 , 33.0378532 , 1031.25000
1.00000000 , 1.80601680 , 5.33206177 , 562.650024
2.00000000 , 0.367452770 , 1.23602128 , 281.325012
3.00000000 , 0.123846598 , 0.541114867 , 187.688004