xper,xns,xew,xco
0.100000001 , 34.4388275 , 44.0505867 , 1083.50000
0.200000003 , 85.3504791 , 86.9709320 , 1250.00000
0.300000012 , 88.6676941 , 109.188599 , 1250.00000
0.500000000 , 29.8150425 , 22.6859570 , 1250.00000
1.00000000 , 9.08116245 , 6.00208426 , 700.000000
2.00000000 , 2.26550269 , 1.37546396 , 350.000000
3.00000000 , 1.12567556 , 0.637154341 , 233.500000