xper,xns,xew,xco
0.100000001 , 136.467163 , 130.763367 , 892.650024
0.200000003 , 143.472534 , 72.9146500 , 1031.25000
0.300000012 , 167.007141 , 131.352737 , 1031.25000
0.500000000 , 45.3942108 , 48.1079063 , 1031.25000
1.00000000 , 9.69420433 , 6.71593380 , 562.650024
2.00000000 , 1.25513864 , 1.26718342 , 281.325012
3.00000000 , 0.523140609 , 0.578050375 , 187.688004