xper,xns,xew,xco
0.100000001 , 199.950760 , 138.978546 , 1190.19995
0.200000003 , 255.893143 , 193.893143 , 1375.00000
0.300000012 , 361.355286 , 214.907150 , 1375.00000
0.500000000 , 612.448547 , 340.999908 , 1375.00000
1.00000000 , 149.110443 , 190.165894 , 800.250000
2.00000000 , 58.9382515 , 78.0964355 , 399.850006
3.00000000 , 28.2110481 , 37.7710533 , 266.750000