static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Tree TestTree = new Tree(10);
TestTree.Root.Left = new TreeNode(8);
TestTree.Root.Right = new TreeNode(17);
TestTree.Root.Left.Left = new TreeNode(3);
TestTree.Root.Left.Right = new TreeNode(14);
TestTree.Root.Right.Left = new TreeNode(19);
TestTree.Root.Right.Right = new TreeNode(21);
Console.WriteLine(TestTree.BST());
Console.ReadKey();
}
