xper,xns,xew,xco
0.100000001 , 33.4072876 , 60.2386818 , 892.650024
0.200000003 , 43.7078552 , 57.9020195 , 1031.25000
0.300000012 , 54.8784485 , 117.490807 , 1031.25000
0.500000000 , 39.2305603 , 30.0436821 , 1031.25000
1.00000000 , 9.37233257 , 11.6771021 , 562.650024
2.00000000 , 1.41287065 , 2.86377621 , 281.325012
3.00000000 , 0.593372166 , 1.02244496 , 187.688004