#.......  #          
     .#....... .##..       
      ......$##....#    .# 
#.#.   #...........#####.. 
#.#.# ##......  .?....#... 
 ....##......#  #.......## 
  #...#......####.......$# 
   #.......<..#..........# 
   #.....##...........#    
...#.....###...###....#..# 
.........####.#.#.......#  
#.........#..............# 
####.............^.....#...
 #.....................# ..
 #.#.##..##............#   
 ##.............$......#   
  #.........{.$∩$##....#   
  ##.....#...<.$$#....##   
  #......###.>#........    
  ##.##..  #.##.......     
   #  ##   ####........    
              ##.......    
                .......    
                ##..#..    
                  .##