public void debug1() {
		for (int i = 0; i < height; ++i) {
			for (int j = 0; j < width; ++j) {
				if (!map[i][j].isOpened()) {
					System.out.print("X ");
				} else {
					if (map[i][j].isMined()) {
						System.out.print("x ");
					} else {
						System.out.print(map[i][j].getValue() + " ");
					}
				}
			}
			System.out.println();
		}
		System.out.println();
	}