xper,xns,xew,xco
0.100000001 , 13.3844337 , 7.87134933 , 649.200012
0.200000003 , 11.4760790 , 7.13093519 , 750.000000
0.300000012 , 12.3824339 , 11.0813456 , 750.000000
0.500000000 , 12.2100649 , 8.26516533 , 750.000000
1.00000000 , 2.27726650 , 3.10918570 , 399.899994
2.00000000 , 0.706529915 , 0.516406178 , 200.100006
3.00000000 , 0.199558496 , 0.137970582 , 133.199997