###############   ## #####  
                            ...#.........#   #. ....# #
                             #...........#####.#..$.#.#
                           #####.#...........#.........
                           ........#########.#......#  
          ..   ....        #####...#       #.#......#  
           ..  ...       # #...#...#       #.#5...#.#  
            .##.. .      #.#.#.#...#       #.#5@###.#  
             ...   .######.#.#.#...#   #.  #.#......#  
             #.#    .p.....#.......#.#.#...#.##.#####. 
##############.#######........................[........
#<......).pp..........>.....[∩.......#.#......(p......#
############.....p..<###.###.#####.#.# ###.#.##########
         ###|#.#..............##  .#.#  ...#.#         
         #.....p.#######.........#.# # ###.#.#         
        ......p................#.#.#     # #.#         
       #........####...........# #         ..#         
       #........####.####......#           #.          
       #.....#.###....# #......#                       
       #####.#.# #....# ####.#.#                       
           # #.  #....#     .#.#                       
             #.  #....#      .                         
                 #....#                                
                 #....#                                
                 ###...                                
                    ....