#..                   
     #..##                 
     #....                 
     #...#                 
     #...#                 
     #..$#                 
    ##...#                 
#.###...<#                 
 #.......#                 
#.###..#.#                 
    #..#...                
    #5.....#               
    #.####.#               
    #.#   .#               
    #.#   .#               
    #.#                    
    #.#                    
    #.#                    
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                          ∩