xper,xns,xew,xco
0.100000001 , 33.4065208 , 60.2428017 , 892.650024
0.200000003 , 43.7071037 , 57.8979721 , 1031.25000
0.300000012 , 54.8792038 , 117.494934 , 1031.25000
0.500000000 , 39.2313232 , 30.0394897 , 1031.25000
1.00000000 , 9.37157440 , 11.6729870 , 562.650024
2.00000000 , 1.41175246 , 2.85962486 , 281.325012
3.00000000 , 0.594157159 , 1.02647889 , 187.688004