public static IList <int> DenseHash(IRing <int> ring)
{
var result = new List <int>();
for (var i = 0; i < ring.Count; i += 16)
{
var range = ring.Skip(i).Take(16).ToList();
var val = range.Aggregate(0, (current, x) => current ^ x);
result.Add(val);
}
return(result);
}