private void getObstacles(String line, BufferedReader br)
	/*
	 * Read multiple coordinate lines until the line contains a #: <x1>-<y1>
	 * (x2>-<y2> ..... .... #
	 */
	{
		boolean reachedEnd = getObstaclesLine(line);
		try {
			while (!reachedEnd) {
				line = br.readLine();
				if (line == null) {
					System.out.println("Unexpected end of obstacles info");
					System.exit(1);
				}
				reachedEnd = getObstaclesLine(line);
			}
		} catch (IOException e) {
			System.out.println("Error reading obstacles info");
			System.exit(1);
		}
	} // end of getObstacles