public char[][] readMaze() {
        char[][] maze = null;

        try {
            Scanner in = new Scanner(new File("maze.txt"));
            int width = in.nextInt(), height = in.nextInt();
            in.nextLine();
            maze = new char[height][width];

            for (int i = 0; i < height; i++) {
                int j = 0;
                String s = in.nextLine();
                for (char c : s.toCharArray()) {
                    if (c == 'S') {
                        x = j;
                        y = i;
                        System.out.println("match " + x + " " + y);
                    }
                    maze[i][j++] = c;
                }
            }
            in.close();
        } catch (Exception e) {
            e.printStackTrace();
        }

        return maze;
    }