xper,xns,xew,xco
0.100000001 , 197.110092 , 130.489136 , 1190.19995
0.200000003 , 249.605759 , 220.886429 , 1375.00000
0.300000012 , 372.343811 , 200.893356 , 1375.00000
0.500000000 , 621.733948 , 325.414429 , 1375.00000
1.00000000 , 153.809738 , 108.163185 , 800.250000
2.00000000 , 56.3131981 , 53.7302780 , 399.850006
3.00000000 , 41.9316521 , 22.4963017 , 266.750000