public void displayBoard() {

		StringBuilder divider = new StringBuilder();

		System.out.println("Board: \n");

		if (column == 3) {
			for (int i = 1; i < column; i++) {
				divider.append("----");
			}
		}

		else {
			for (int i = 1; i < column; i++) {
				divider.append("----");
			}
		}

		divider.append("--");

		for (int i = 0; i < board.length; i++) {
			for (int j = 0; j < board[i].length; j++) {
				if (j < board[i].length - 1) {
					System.out.print(board[i][j] + " | ");
				} else {
					System.out.print(board[i][j]);
				}
			}
			System.out.println();

			if (i < board.length - 1) {
				System.out.println(divider);
			} else {
				System.out.println();
			}
		}
	}