#..            
             ...           
              ..           
               ..          
               #.          
               #.#         
               #..##       
      .#        #.<###     
#     .#        ##...#.#   
#.    .#   #######.)...#   
#.  ##.#   #....)..#....#  
#.. #..    #.##########...#
 #.##.# ####.#          #.#
 #....###.)..#            #
   #......######           
   ##.#.....@..#           
   #..#>######.#           
   #.#..#    #.###         
   #...##    #@.>#         
   ...##     ###.#         
 #....          .#         
 #..##          ..         
 ...            ...        
                ....       
                b....      
                ......