xper,xns,xew,xco
0.100000001 , 17.7536449 , 27.0128231 , 649.200012
0.200000003 , 34.5674706 , 36.4021950 , 750.000000
0.300000012 , 51.6892548 , 71.7154236 , 750.000000
0.500000000 , 55.2069168 , 102.168068 , 750.000000
1.00000000 , 20.5307980 , 19.0732079 , 399.899994
2.00000000 , 3.37298155 , 3.21168518 , 200.100006
3.00000000 , 1.08425403 , 1.44858766 , 133.199997