xper,xns,xew,xco
0.100000001 , 13.3862190 , 7.87115049 , 649.200012
0.200000003 , 11.4733305 , 7.13071918 , 750.000000
0.300000012 , 12.3842258 , 11.0815792 , 750.000000
0.500000000 , 12.2078447 , 8.26500988 , 750.000000
1.00000000 , 2.28001881 , 3.10898852 , 399.899994
2.00000000 , 0.704734623 , 0.516595542 , 200.100006
3.00000000 , 0.201303139 , 0.137784734 , 133.199997