xper,xns,xew,xco
0.100000001 , 28.4967976 , 30.0946980 , 892.650024
0.200000003 , 36.5813637 , 47.7282677 , 1031.25000
0.300000012 , 78.1298294 , 62.7888107 , 1031.25000
0.500000000 , 62.3430367 , 64.2812424 , 1031.25000
1.00000000 , 10.2481441 , 13.9416351 , 562.650024
2.00000000 , 2.09595752 , 1.85314643 , 281.325012
3.00000000 , 0.744632721 , 0.867638528 , 187.688004