..#     .#     
      ............#       ..##  ..##    
      ............#       ...###...     
       ...........#        .......      
     #. ..........#        .....#       
     #.. #...##...## #######...#        
     #...#....#....###........#         
    ##...##........#..........###       
    #...##......................##      
    #........###....................    
.####......### ##...................    
..........##   #...÷...#............    
.........##    #.....÷........######    
........##     #.....#._.#....#         
....#...#      #..............#         
........##     #.......#......#         
.........##    #..............##        
........)<#   #................##     ..
...........#  #.................### ##..
..................................##....
................  ......................
.......#......... ......................
....#####........ #..........#.......#  
..##    ##....... ...........#...)...#..
          ....... ...........#........# 
                  .............aO.#.....
                  ................# ....
                   ##.......##....#  ...
                    ###....####....     
                        ...   #.....    
                        ..    #......   
                              #......