∆              
         #... ##  
         ..h ...  
∆        ..#..#   
         .o#... # 
         .h... .  
  #.#####..#  .#  
  #....go..# #.###
  #..###g[.#.....#
  #.   #.###.....#
  #  # #.g.....#  
     #.###.#.#.#  
   ..#.g..g#.#    
   ..........#    
  #.######.###    
  #.gg.....#####  
  #######......#  
        #....#.#  
        #.##<#    
        #.##.#    
        #....#    
        #.####    
        #.#       
        #.        
              ∆