###..#####                    
+.........                    
#........#     #.#############
#........##+##.#.#...r.......#
#................#.####.####.#
+..............#.#.#...l...#  
#.....r........#.#.#.#####r#  
#..............#.#r# #...#l#  
#..............#.#.# #...#.#  
#####...###+####.'.# #.<...#  
  #####..##+####.#.# #...#.#  
 #............##r#.# #...#.#  
 #...........r.#.#.# #####.#  
 #.............r.#.#     ..#  
 +............##.#.#     ###  
 #............##.#..          
 #...###..#+####.###          
 #...  #...    #..            
  ..   #.#.    ###            
       #.