#####                              ###            
#<#.#                              #.#            
#.#.################################.#            
#.#........†.........................###          
#.#.#####################..............#          
#.#.#######             ####.#...<.#.#.#          
#..........               .........#.#.#          
###.######.             ...........#.#.########   
  #.#                 ............##.#....#...    
  #.#                 ...............#..#.#.###   
  #.#                 ............####........#   
  ...                 ...............#..#.....####
  #.#                     #.#.##.###.#............
  ..#                        .....##.#.#......####
  ...                        .............>.......
                             .................####
                             b#..#####..#.....#   
                                     #..#######   
                                     #..#         
                                     #..#         
                                     #..#         
                                     #..#         
                                     #..#         
                                     #..######    
                                  #  #..#....#    
                              .####.##..#....#    
                              ..........#....#    
                              #.###..##.#....#    
                                ........#....###  
                              #................#  
                              #...#.....######.#  
                              ....##.##.######.#  
                              #?...............#  
                              #. ..##.#.########  
                                #.. #.#.#..       
                                #.  #.#.#.#       
                                    #?#.#.##      
                                    #.#....#      
                                    #..@#..#      
                                 ..###..#..###### 
                               ##  .....#........ 
                               ....###..#.####### 
                               ............#      
                                ....##..#..#      
                                .    #..#..#      
                                     #..#..#      
                                     ##>#..#      
                                      #.#..#      
                                      #.#..#      
                                      #.#..#      
                                      #..         
                                      ...         
                                      ...