xper,xns,xew,xco
0.100000001 , 33.4068069 , 56.3674431 , 892.650024
0.200000003 , 43.7095642 , 58.1097336 , 1031.25000
0.300000012 , 54.8761978 , 116.858383 , 1031.25000
0.500000000 , 39.2292480 , 29.9321022 , 1031.25000
1.00000000 , 9.37394619 , 11.6969252 , 562.650024
2.00000000 , 1.33943272 , 2.85811877 , 281.325012
3.00000000 , 0.591733634 , 1.02857316 , 187.688004