xper,xns,xew,xco
0.100000001 , 28.4996986 , 30.0941334 , 892.650024
0.200000003 , 36.5783234 , 47.7276497 , 1031.25000
0.300000012 , 78.1331635 , 62.7894592 , 1031.25000
0.500000000 , 62.3466568 , 64.2818909 , 1031.25000
1.00000000 , 10.2445412 , 13.9410105 , 562.650024
2.00000000 , 2.09952784 , 1.85252869 , 281.325012
3.00000000 , 0.748166978 , 0.868295252 , 187.688004