xper,xns,xew,xco
0.100000001 , 11.3537712 , 12.8592873 , 1083.50000
0.200000003 , 20.0887108 , 33.0138969 , 1250.00000
0.300000012 , 30.7112770 , 25.2805099 , 1250.00000
0.500000000 , 16.4520149 , 19.4016514 , 1250.00000
1.00000000 , 8.82754135 , 9.16101837 , 700.000000
2.00000000 , 1.54427671 , 2.42147756 , 350.000000
3.00000000 , 0.412991196 , 0.769040942 , 233.500000