xper,xns,xew,xco
0.100000001 , 17.7711868 , 27.0230713 , 649.200012
0.200000003 , 34.5852356 , 36.4132385 , 750.000000
0.300000012 , 51.7061615 , 71.7252579 , 750.000000
0.500000000 , 55.1880264 , 102.157593 , 750.000000
1.00000000 , 20.5115070 , 19.0624104 , 399.899994
2.00000000 , 3.35682201 , 3.20104003 , 200.100006
3.00000000 , 1.10213387 , 1.46027017 , 133.199997