..      ..#                
                                      ##.    ###.#                
                                       ..    ..#.#                
$                                      #.##  #.#.#                
                       #############. ##..#  #.#.#########        
                     #.#.............  ...#  #.#.#.......#       ∆
                   ..#.#.............   #.####.#.#.......#######  
                    ...'.............   +........'....)..'....>#  
                       #.N$..........   #.##.#.###.......#######  
                       #.N..............#.##.#.# #.......#        
                       #..(...$.........#.##.#.# #.......####     
                       #...$.$###### ..##.##.#.. +..........#     
                      .#...$$.##     #.##.##.### #.......##.#     
                    ........%..#     #.##.##.#   #.......##.#     
                    ...........#     #.##.##.#   #.......##.#     
                    ####.......#######..#.##.#   ##########.#     
                      ....................#               #.#     
                     ######....########.###     #####     #.#     
                          #.$..#      #..#      #.!...    #.#     
                          #$...#      ##.#      #.....#   #.#     
                          ######        ..      #.....#   #.#     
                                        #.#     #.....##  #.#     
                                         .#     +......#  #.#     
                                         ..     #......####.##    
                                                #............#    
                                                #......#######    
                                                #......#          
                                          #     +......#          
                                          #.    #......#          
                                          #..####(.....#          
                                          #..........#(#          
                                         ###......)....#####      
                                         .........))).......      
                                         ##########(########      
                                                  #.(....####     
                                                  #..........     
                                                  #..########     
                                                  #..#            
                                        ###########..#            
                                   ∆    #<...........#            
                                        ###########..#            
                                                  #..#            
                                                  #..#            
                                                  #.##            
                                                  #..             
                                                  ###             
                                 $