Method printBoard

java/Chapter 9/Question9_9/Question.java:54–69

(Integer[] columns)

	}
	
	public static void printBoard(Integer[] columns) {
        drawLine();
        for(int i = 0; i < GRID_SIZE; i++){
			System.out.print("|");
			for (int j = 0; j < GRID_SIZE; j++){
			    if (columns[i] == j) {
			    	System.out.print("Q|");
			    } else {
			    	System.out.print(" |");
			    }
			}
            System.out.print("\n");
            drawLine();
		}
		System.out.println("");
	}

    private static void drawLine() {
        StringBuilder line = new StringBuilder();