.....    .#.......   
  # . ### # .......   
..###..#.#.#.....(....
  ....#.  .#... ......
     # ##.#...........
    # #.####..##.....#
    ## .#.....##......
      ##.##...........
       #..#...........
       ##..#..........
       #..#..........#
     #...#.#..........
     ##........4.....#
      ##.##...##......
       ###.#..# ......
        ...#... .x....
       ###...........#
          .#..   ....#
         ##...    ....