private static async Task ParallelQueue <T>(List <T> combinations)
{
Queue pending = new Queue(combinations);
List <Task> working = new List <Task>();
while (pending.Count + working.Count != 0)
{
if (working.Count < 20 && pending.Count != 0)
{
var item = pending.Dequeue();
working.Add(CustomTaskFactory.GetNewTask((T)item));
}
else
{
await Task.WhenAny(working);
working.RemoveAll(x => x.IsCompleted);
}
}
}
