xper,xns,xew,xco
0.100000001 , 48.5724487 , 67.2254944 , 1083.50000
0.200000003 , 72.1568527 , 88.9844208 , 1250.00000
0.300000012 , 70.0166016 , 142.041565 , 1250.00000
0.500000000 , 84.9611740 , 130.368179 , 1250.00000
1.00000000 , 28.9516449 , 33.7610664 , 700.000000
2.00000000 , 7.71208525 , 4.59191084 , 350.000000
3.00000000 , 2.13561368 , 1.85269034 , 233.500000