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();
}