#...                          
                                         #..#                          
                                   .     #..#  #                       
                               ......#.  #..# .# #                     
                                ......####..##.#.#                     
                                 ................#.                    
                             ##  #.#....b..........                    
                              ..##.#..###og.##.#.#                     
                           ####.#.........o........                    
                           .....#..#..##..o...####.                    
                           ...................#                        
                     ∆ ...∆...........o.......#             ....       
                  #    #..##.#..#..#.o#.#..####             ...        
                  ..    ...#.#..#..#..#.#..####            #..#.#      
                  #..   #.........).o.........#          ###..#.####   
                  ....   .........o...#.#..##.#           ....#..#.#   
                  #....###.#.##.#o.#..#.#..##.#           #..PPP.#.#   
                  ...........##.#..#..#.#..##.#           #.PPP.P#.#   
                  ..............#.....#)##....#         ###<P._PP#.#   
                  #..#..##.#.####..#..........#         #....PPPP#.#   
                  ..........oo.o..............#         ###.†P.P.#.#   
                  ...........o###o............#     ∆   #..........####
                  ...#.)##.#..o...............#         ###.#.#.......#
                  ##........................†.#           #.#.#.#.#####
                  ..................#......##.#######  ## #.#.#.#.#    
                  ....#.#..#..###...................# #.# #.#.#.#.#    
                  ............# #...#.........#..(..# #.###.#.#.#.#    
                  ............. ..............###.#.###....†....#.#    
                      #.#......    ...........# #..........†..#.#.#    
                                   ........##.# ###.###....†......#    
                                   ....#.#.##.#   #.###..######.#.#    
                                   ....#.#.##.#   #.............#.#    
                                            #.    #####..######.#.#####
                                                      #...............#
                                                      #..######.#######
                                                      #..#    #.#      
                                                      #..######.#      
                                                      #.........#      
                                                      ##.######.#      
                                                       ###    ###