xper,xns,xew,xco
0.100000001 , 51.6134911 , 50.1124306 , 649.200012
0.200000003 , 97.5099945 , 71.7360840 , 750.000000
0.300000012 , 72.3147736 , 45.1320152 , 750.000000
0.500000000 , 20.5071144 , 15.0635004 , 750.000000
1.00000000 , 4.54882717 , 3.68946409 , 399.899994
2.00000000 , 2.96052623 , 2.09889436 , 200.100006
3.00000000 , 1.84383464 , 1.13977170 , 133.199997