xper,xns,xew,xco
0.100000001 , 14.4390812 , 25.3940983 , 649.200012
0.200000003 , 30.4061356 , 33.4902725 , 750.000000
0.300000012 , 51.7114182 , 59.6864510 , 750.000000
0.500000000 , 21.5498657 , 73.4029541 , 750.000000
1.00000000 , 15.2896500 , 16.3540173 , 399.899994
2.00000000 , 2.47222209 , 2.66710019 , 200.100006
3.00000000 , 0.727340460 , 1.13193512 , 133.199997