lojix/search/src/main/com/thesett/aima/search/util/informed/AStarSearch.java
public Queue<SearchNode<O, T>> createQueue()
    {
        return new PriorityQueue<SearchNode<O, T>>(11, new AStarComparator());
    }
public Queue<SearchNode<O, T>> createQueue()
    {
        return new PriorityQueue<SearchNode<O, T>>(11, new AStarComparator());
    }
Creates a priority queue with an {@link AStarComparator} to control the search ordering of the basic queue search
algorithm.

@return The A* priority queue.