xper,xns,xew,xco
0.100000001 , 21.1628036 , 21.7457752 , 1082.00000
0.200000003 , 66.5198975 , 61.8253860 , 1250.00000
0.300000012 , 25.5860596 , 43.2805023 , 1250.00000
0.500000000 , 11.5589867 , 26.0878620 , 1000.00000
1.00000000 , 2.97147894 , 4.60159636 , 500.000000
2.00000000 , 0.755920529 , 1.10857654 , 250.000000
3.00000000 , 0.240572304 , 0.437577039 , 144.500000