.
              M
    #.       .#
  ###M###    .#
 ##.....##  #.+
##.......###M.#
#.........#...+
+....⌠....'...#
#.........#...+
##.......###..#
 ##.....##  #M+
  ###'###    .#
    #.#      .#
   ##M##      .
   #.∩.#      !
   #.∩.#       
   #####