xper,xns,xew,xco
0.100000001 , 3.25441337 , 3.39412141 , 649.200012
0.200000003 , 3.81947327 , 3.58727860 , 750.000000
0.300000012 , 4.54012346 , 5.10224009 , 750.000000
0.500000000 , 5.78685474 , 4.13988972 , 750.000000
1.00000000 , 1.60082221 , 1.89504015 , 399.899994
2.00000000 , 0.323709548 , 0.335649252 , 200.100006
3.00000000 , 0.159467652 , 0.114909172 , 133.199997