public static void Driver()
{
BinarySearchTree binarySearchTree = new BinarySearchTree();
binarySearchTree.InsertRange(new int[] { 16, 8, 24, 4, 12, 20, 28, 2, 6, 10, 14, 18, 22, 26, 30, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 });
binarySearchTree.Insert(27);
binarySearchTree.Insert(29);
binarySearchTree.Insert(31);
Console.WriteLine("In ordred traversing of Tree");
binarySearchTree.InOrderTraversal(binarySearchTree.Root);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Reverse Order traversing of Tree");
binarySearchTree.ReverseOrderTraversal(binarySearchTree.Root);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Pre Order traversing of Tree");
binarySearchTree.PreOrderTraversal(binarySearchTree.Root);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Post Order traversing of Tree");
binarySearchTree.PostOrderTraversal(binarySearchTree.Root);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("After deleting 4");
binarySearchTree.Remove(binarySearchTree.Root, 4);
binarySearchTree.InOrderTraversal(binarySearchTree.Root);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("After deleting 27");
binarySearchTree.Remove(binarySearchTree.Root, 27);
binarySearchTree.InOrderTraversal(binarySearchTree.Root);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Is is valid binary tree {0}", binarySearchTree.ValidBST());
}