###                    
                 ########.#                    
                 #........#                    
                 ##.#####.#######              
                  #.#   #.......#              
                  #.###########.#              
                  #..........##.#              
                  #.............#              
                  #.#.........###              
                  #.#.........#                
                  #.#.........#                
                  #.#.........#                
          #########.########'########          
          #.............#  #........#          
        ∆ #........>....###########.#######    
         ########.........................#    
         #.######+#####..##########.#####.#    
         #.##.......# ##..#       #.#   #.#    
         #.# .......####..#       #.#   #.#    
         #.#   .........#..#      #.#####.#####
         #.######'##....#..#      #...........#
    #.   #.............>#..#      #..####.#.###
    #.####'#####.###..).#...      #..#  #.#.#  
    #..........#.# #....#.#.#     #..#  #.#.#  
  +##..........#.# #....#...#     #..####.#.#  
  .............#.# #....##..#     #.......#.#  
  .............#.# #....#         ##.######.#  
   ............#.# #....#          #.#    #.#  
   ..#.........#.# #....#          #.#    #.#  
   ..#.........#.# ###.##    #######.######.###
     #.........#             ...............@.#
     ###.#######             #######.######..# 
       #.#                         #.....((S.# 
##+#####.########                  ########.## 
.................                         #.#  
.........#.......                         #.#  
..###...#<...###                          #.#  
    #...########.#                        ...  
    #............#                        #..  
    #...##########                         ..  
    ##'#'#                                     
     #.....                                    
     #.......                                  
     #....####                                 
     #....+                                    
     .....#                                    
     .. ###