xper,xns,xew,xco
0.100000001 , 10.7551603 , 5.63660669 , 649.200012
0.200000003 , 30.5577278 , 17.4452972 , 750.000000
0.300000012 , 13.3203239 , 23.2957230 , 750.000000
0.500000000 , 2.85560822 , 3.79439449 , 750.000000
1.00000000 , 2.70238113 , 4.16030979 , 399.899994
2.00000000 , 0.764508784 , 0.558751464 , 200.100006
3.00000000 , 0.206820652 , 0.190490931 , 133.199997