a     ###              ###       ###  
                            #.######         #.#########<###
                    Pb      #....).#         #.........#...#
                        P   #(####.###########.######.##.###
                            #.#  #.............######.##.#  
             s              #.## ########.............##.#  
                       S    #..###.....................#.#  
                            #............................#  
          z                 #..###......#.##########...###  
                            #.............#.....###.....#   
                       ######...#......####.#....##.....#   
                      ..H.................#.#.#..##.._..#   
                    ########.#.#.......##.#.#.#..##.....#   
                    ........o.)(....^..##.#.#.#.........#   
                  ####.#.###.#............#.#.##.#......#   
                  .....#.###.#####.#..###.#.#.##.########   
  g h  h         .......5............o.o(o..g......#        
                 ........o###########.#####.##.#.#.#        
∆                .........(...goo........g.....#.#>#        
                 ########.###########.#####.#..#.#.#        
                   #.....o........# #.#   #.#..#.#.#        
                   #.#######.####.###.#   #.#..#.#.#        
                        #..........##.#   #.#..#T#.#        
                        #.##........#.#####.#..#%#.#        
                        #......o....#........∩.#.#.#        
             ∆          #.#.........#######.#.#..#.#        
                        #,###8.....8# #.....#.#.##.#        
                            ##8o..8## #####.#.#.##.#        
                             ##8.8##  #.....#.#.##.#        
                              ##%##*  #.....#.#.##.#        
                              oo..og  #.....#.#.##.#        
                              .ooo.   #####.#.#....#        
                            o..oo.o.      #.#.####.#        
                            ..8...8..     #.#.#  #.#        
      c                    ...........    #.#.#  #.#        
        l                   ..o._!...     #.#.#  #.#        
                O              ...    #####.#.####.#####    
                                      #......>.........#    
                            o   o     #####.#.########.#    
                             ∆            ###.#      #.#    
                                            #.#      #.#    
               D                            #.#      #.#    
             ∆              ∆∆     ∆∆       #.#      #.#    
                            ∆∆              #.#      #.#    
                           H∆∆      ∆       #.#      #.#    
                                            #.########.#    
                                            #..........#    
                                            ############