.                
               ..                
 ############ ...                
 ........... ....                
...##...#(##...#                 
 #......†....#                   
.......##.####  #################
#########.#     #...#...#.<.#...#
     #....##### #...#≈..#...#...#
     #........####'###'###'###'##
     #..........#..........†....#
     +........#.'...............#
     #........###...............#
   ###........# ##'###'###'###'##
   #..........# #...#...#...#...#
   #..........# #...#...#...#...#
   #..........# #################
   #..........#                  
   #....#######                  
   #....#                        
   #....#                        
   #....#                        
   #....#                        
   ######