using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var myQueue = new Queue<string>();

        myQueue.Enqueue("item 0");

        myQueue.Enqueue("item 10");

        foreach (var element in myQueue)

        {

            Console.WriteLine(element);

        }

        Console.WriteLine();

​

        var myList = myQueue.ToList();

        myList.Insert(1, "item 5");

​

        myQueue = new Queue<string>(myList);

        foreach (var element in myQueue)

        {

            Console.WriteLine(element);

        }

    }

}