xper,xns,xew,xco
0.100000001 , 17.7544651 , 27.0127964 , 649.200012
0.200000003 , 34.5683594 , 36.4021759 , 750.000000
0.300000012 , 51.6902084 , 71.7154160 , 750.000000
0.500000000 , 55.2063751 , 102.168083 , 750.000000
1.00000000 , 20.5299950 , 19.0732136 , 399.899994
2.00000000 , 3.37223959 , 3.21170306 , 200.100006
3.00000000 , 1.08523428 , 1.44844842 , 133.199997