###########
  ############    #.........#
  ...........# ####.........#
  ...........###............#
  ...........'...##.........#
  ...........######.........#
  ...........#    #.........#
  ...........#    #.........#
  .......≈...#    #.........#
  #########'##    ####.######
       ####.#       ##.#     
      ##.<..#       #..#     
      #..#### #######'###### 
      #.##    #............# 
#######'#######............# 
#............##............# 
#............##............# 
#.............#............# 
#.............#............# 
#.............#............# 
#..........................# 
+............#.............# 
#............#.............# 
          .  ##<...........# 
              #######'###### 
                    #....#   
                  ######.####
               ####.........#
               #............#
               #.##.........#
                  #.........#
                  #.........#
                  #......>..#
                  #.........#
                  #.........#
   .              #.........#
    .             ###.#######
    #.              #.####   
    #.# ###         #....##  
     ...#.#         ####..#  
      #.#.#       #######'###
      #...#   #####.........#
        #.#####...'.........#
        #.'@....###.........#
        #.####### #.........#
       ...#       #.........#
      #####       #.........#
                  #.........#
                  #.........#
                  ###########