xper,xns,xew,xco
0.100000001 , 17.7533989 , 27.0125160 , 649.200012
0.200000003 , 34.5677109 , 36.4026794 , 750.000000
0.300000012 , 51.6889725 , 71.7146683 , 750.000000
0.500000000 , 55.2071724 , 102.168251 , 750.000000
1.00000000 , 20.5293064 , 19.0729713 , 399.899994
2.00000000 , 3.37459946 , 3.21171665 , 200.100006
3.00000000 , 1.08447790 , 1.44968450 , 133.199997