xper,xns,xew,xco
0.100000001 , 34.4391823 , 44.0507698 , 1083.50000
0.200000003 , 85.3508606 , 86.9711075 , 1250.00000
0.300000012 , 88.6673508 , 109.188828 , 1250.00000
0.500000000 , 29.8154449 , 22.6861706 , 1250.00000
1.00000000 , 9.08158588 , 6.00229120 , 700.000000
2.00000000 , 2.26593399 , 1.37523842 , 350.000000
3.00000000 , 1.12538230 , 0.636930764 , 233.500000