xper,xns,xew,xco
0.100000001 , 59.5219917 , 39.5986481 , 649.200012
0.200000003 , 58.9231720 , 29.5364761 , 750.000000
0.300000012 , 51.8877831 , 34.3917465 , 750.000000
0.500000000 , 38.5367470 , 15.7248755 , 750.000000
1.00000000 , 17.4502983 , 3.91684079 , 399.899994
2.00000000 , 7.83110571 , 1.17332959 , 200.100006
3.00000000 , 5.50699997 , 0.694098294 , 133.199997