xper,xns,xew,xco
0.100000001 , 17.7545567 , 27.0134621 , 649.200012
0.200000003 , 34.5684509 , 36.4028549 , 750.000000
0.300000012 , 51.6903229 , 71.7160416 , 750.000000
0.500000000 , 55.2063255 , 102.167419 , 750.000000
1.00000000 , 20.5299129 , 19.0725441 , 399.899994
2.00000000 , 3.37213302 , 3.21095729 , 200.100006
3.00000000 , 1.08532465 , 1.44968176 , 133.199997