xper,xns,xew,xco
0.100000001 , 92.0499420 , 39.5929604 , 649.200012
0.200000003 , 118.560265 , 40.0902977 , 750.000000
0.300000012 , 116.430275 , 39.7469559 , 750.000000
0.500000000 , 76.9337616 , 54.1558304 , 750.000000
1.00000000 , 15.1884670 , 17.0297337 , 399.899994
2.00000000 , 2.77822852 , 3.22628403 , 200.100006
3.00000000 , 1.40575480 , 1.43607867 , 133.199997