public class driver {
    public static void main(String[] args) {
        MyPriorityQueue<String> myPQ = new MyPriorityQueue<String>();
        myPQ.enque(   "Columbus", 3);
        myPQ.enque(   "New York", 5);
        myPQ.enque(  "Baltimore", 4);
        myPQ.enque("Greencastle", 1);
        myPQ.enque( "Washington", 5);
        myPQ.enque(    "Atlanta", 4);
        myPQ.enque(     "Seneca", 1);
        myPQ.enque(  "Frederick", 3);
        myPQ.enque(   "Columbia", 3);
        myPQ.enque(     "Dallas", 4);
        myPQ.enque("Los Angeles", 5);
        System.out.println(myPQ.toString());
        System.out.println(myPQ.size());
        System.out.println(myPQ.dequeue());
        System.out.println(myPQ.toString());
        System.out.println(myPQ.size());
    }
}