#              
                    ..########     
                    ......1..#     
                    .........#####.
                    ..........4....
                    ...............
                ...........§2#     
                 ............#     
                 #..........##     
                ##.......2#.#      
             ####........##.#      
             ...............#      
                #......#  ##.      
                #.....#     #      
              #..#...##            
                 ###.##            
                   ##.##           
                    ##.#           
                     #2#########   
                     ##1........   
                      #######...