static void Main(string[] args) { Board board = new Board(); Console.WriteLine("Test Board"); Console.WriteLine("Before update Board"); board.ShowBoard(); board.UpdateBoard(); Console.WriteLine("After update Board"); board.ShowBoard(); Console.WriteLine(); Console.WriteLine("Random data board"); board.InData(); Console.WriteLine("Before update Board"); board.ShowBoard(); board.UpdateBoard(); Console.WriteLine("After update Board"); board.ShowBoard(); }