xper,xns,xew,xco
0.100000001 , 73.8087921 , 62.1711464 , 892.650024
0.200000003 , 50.3074760 , 96.7254333 , 1031.25000
0.300000012 , 22.1374245 , 58.5538063 , 1031.25000
0.500000000 , 7.16187334 , 33.0378990 , 1031.25000
1.00000000 , 1.80605018 , 5.33203554 , 562.650024
2.00000000 , 0.367391139 , 1.23607004 , 281.325012
3.00000000 , 0.123732500 , 0.541185498 , 187.688004