.#               
                  #.###             
                 #.....             
                #.........#         
         ########.........#   ..    
         #................####..o.. 
       . #................#...s...s 
       .##...<)..#................  
       ..#...[...#..........# #.o## 
       #.#.......#.........#  #o..# 
       #.#................#   #.#.##
       #.#......##..∩.....#####....#
       #.#......##.....#.........#  
       #............####.........#  
       ##.###....#.##  #.........#  
    #####.....##...#   ###.#.....#  
#####.....#.......######.....#####  
#.........#................###      
#.........#.......##....####        
#.........######.....####           
#................#####              
#.........########                  
#.........#                         
#.........#                         
###########