public String print() {
		// TODO
		String s = "";
		int flag = 0;
		for (int i = 0; i < this.width; i++) {
			for (int j = 0; j < this.height; j++) {
				for (int nbr = 0; nbr < this.cells.size(); nbr++) {
					if ((i == this.cells.get(nbr).getX())
							&& (j == this.cells.get(nbr).getY())) {
						flag = 1;
					}
				}
				if (flag == 1)
					s = s + "* ";
				else
					s = s + ". ";
				flag = 0;
			}
			s = s + "\n";
		}
		return s;
	}