.#..    
    .      ##   .. . 
   . .      .. .  ###
  .. . .   #.... .   
   .. .#  ##..  .  ##
. ##   #. ....... #.#
 ...  . #..#...####.#
     # .# .......#..#
   .... ..#.....#...#
  #  #.   # ####..○.#
        ....  #.##X##
  . .  ..#### #.###.#
 #   #  # .   ## ...#
      .. .#.    ....#
     . # ## #  ##...#
 # # .        #  .###
     .        #.  .. 
              ## ##