....                
##       ...   #             
 ..      ...  .#             
  #.##   #.###.    .         
  #...####.#..    ..         
    #...##.#.####.#          
    ###....#.#....#   ##     
  #######......#      .##    
  ............r#######.#..   
  ..........@.r5..r.......   
  ########.#.###r.5.##.# #   
         #...# ####..#.#.#.##
        ....##    ##.........
      ....###     #..<.......
      ####     ###...##..#.##
             ##........ ...# 
        ######..[###≈### ..# 
       ##..<.....#.#≈#.#  .# 
       #..####.###.#≈#.### # 
       #.##  #...).#≈#....   
       #[#   #.###.#≈#.##    
       #.#   #.. #.#≈#.#     
       ...   .#. ###≈###     
      #.... .. ..   ...      
      ##...... .#    #..     
       ##..... .#     ....   
         .....         ...   
         .....#         ..