static void printPath(int[][] path) {
		for (int i = 0; i < path.length; i++) {
			for (int j = 0; j < path[0].length; j++) {
				if (path[i][j] == 1) {
					System.out.println("( " + i + " , " + j + " )");
				}
			}
		}
	}