xper,xns,xew,xco
0.100000001 , 11.2105494 , 12.8571138 , 1083.50000
0.200000003 , 20.1748867 , 33.0116692 , 1250.00000
0.300000012 , 30.3941956 , 25.2832355 , 1250.00000
0.500000000 , 16.3928776 , 19.4058571 , 1250.00000
1.00000000 , 8.83187103 , 9.16571426 , 700.000000
2.00000000 , 1.55226958 , 2.41141486 , 350.000000
3.00000000 , 0.428324223 , 0.756859839 , 233.500000