public GoBangBoard(int[,] board)
    {
        this.board = board;

        g5 = new GCl(this, 5);
        g6 = new GCl(this, 6);
        g7 = new GCl(this, 7);
    }
    public GoBangBoard(int[,] board)
    {
        this.board = board;

        g5 = new GCl (this, 5);
        g6 = new GCl (this, 6);
        g7 = new GCl (this, 7);
    }