###########                                                    
#....[><..#                                                    
#.#########                                                ∆   
#.........                                C                    
#.#######.                                                     
#...#.#                                                   F    
###.#.#                              ∆        ^                
  #.#..                                     ∆            C     
  #.#.#                                                        
# #.#.#                                                    ∆   
#.#.#.#                                                        
#.....#                                                        
####'##                                                        
   #.##                                                        
   #..#                     a       o                          
   ##.#                                               #.......#
    #.#                             oo                #.......#
    #.#                          ∆                    #....Y..#
    #.#                                       ∆       #.......#
    #.#              c                                #..YY...#
    #.#                                               ........#
    #.##                     ∆                 ∆      #.....Y.#
    #..#            cc                                #.$e...<#
    ##.##                                             ######.##
     #..#                                                 #..  
     ##.#                                                ...#  
      #e#                                               #.##   
      #.#                                              #..     
      #'#                                              #.      
      ...                                     ∆        #       
     .....                                  ∆                  
    #.....#                                                    
    #..D?.#                                ∆              ∆    
    #.....#               5                                    
    #.....#                             ∆    ∆                 
                                    ∆    Z                     
                                                        ∆      
                  ∆                     ∆                      
                                                               
                                                               
                                                               
                                                          S    
                     ∆                     o                   
                                                ∆              
       ∆u         Y                                            
                                               ∆               
                                             ∆∆∆               
                Y Y                         ∆   ∆        ∆     
                  YY                        ∆ 8 ∆              
                                            ∆   ∆              
                                             ∆∆∆