xper,xns,xew,xco
0.100000001 , 200.108398 , 138.961044 , 1190.19995
0.200000003 , 256.050507 , 193.875504 , 1375.00000
0.300000012 , 361.196686 , 214.889511 , 1375.00000
0.500000000 , 612.286133 , 340.982056 , 1375.00000
1.00000000 , 148.943939 , 190.184265 , 800.250000
2.00000000 , 58.7739754 , 78.1142883 , 399.850006
3.00000000 , 29.7959156 , 37.7528191 , 266.750000