...               
   ...              
  ##...            #
 ##....           .#
 #.....          #.#
 ......###      ...#
 ........###   #....
     #...R.####..#  
     #...#gg...#    
     ##.g###.<##    
      #g## ####     
     ##)####        
  ∆  #gR...#        
  #........#        
 #.........#        
 #..##.....#        
#..# ##.....$       
..#   #.....##      
..    #......       
      .......#