#########.###    
  #.M..........    
  #{##.###....     
  #.##.###....     
  #.##.M...#       
  #.#####..#       
  #........#    #+#
  #######.##   #...
      ###.#  ##..M.
     ##.#.#  ......
    ##....###......
    #.......@......
    ##....###......
    #......# #.....
    #.###..#  #....
    #.###..#   #...
    #......#    #+#
    #..###.#       
  ###..# #.#       
 ##≈≈≈.###.#       
 #≈≈≈≈≈....#       
#...∩≈≈#####       
#.≈≈≈≈≈#           
#.#≈≈≈#.           
#....# #           
 ####