xper,xns,xew,xco
0.100000001 , 10.7551584 , 5.63677263 , 649.200012
0.200000003 , 30.5577087 , 17.4452991 , 750.000000
0.300000012 , 13.3203087 , 23.2955456 , 750.000000
0.500000000 , 2.85560131 , 3.79467392 , 750.000000
1.00000000 , 2.70240092 , 4.16002893 , 399.899994
2.00000000 , 0.764537513 , 0.559008539 , 200.100006
3.00000000 , 0.206805870 , 0.190068111 , 133.199997