xper,xns,xew,xco
0.100000001 , 30.4406776 , 16.8925591 , 1083.50000
0.200000003 , 29.1045361 , 22.3444462 , 1250.00000
0.300000012 , 24.5908756 , 22.8709602 , 1250.00000
0.500000000 , 26.8870354 , 11.3652544 , 1250.00000
1.00000000 , 8.54712200 , 5.17636585 , 700.000000
2.00000000 , 2.16540551 , 1.26354671 , 350.000000
3.00000000 , 0.788804471 , 0.622373879 , 233.500000