xper,xns,xew,xco
0.100000001 , 314.037811 , 343.398834 , 892.650024
0.200000003 , 573.007935 , 574.917480 , 1031.25000
0.300000012 , 1103.22009 , 896.244385 , 1031.25000
0.500000000 , 475.978973 , 623.184509 , 1031.25000
1.00000000 , 137.165375 , 207.654755 , 562.650024
2.00000000 , 44.0934143 , 53.3258286 , 281.325012
3.00000000 , 19.4654369 , 19.9605598 , 187.688004