xper,xns,xew,xco
0.100000001 , 200.027466 , 138.838898 , 1190.19995
0.200000003 , 255.969330 , 193.751419 , 1375.00000
0.300000012 , 361.279083 , 214.765259 , 1375.00000
0.500000000 , 612.370911 , 340.841675 , 1375.00000
1.00000000 , 149.029495 , 190.312225 , 800.250000
2.00000000 , 58.8585129 , 78.2429352 , 399.850006
3.00000000 , 28.1303005 , 37.6257362 , 266.750000