#....s...#              
                           #.<.h....#              
                           #....ohF.               
                           #.......                
                            ......                 
        ###                  ....  ∆               
   ∆    ..#                   #'##                 
        #.#             #######..#################$
        ...   ∆         ..........)).).............
        #.#      #.#!#  ####......#########'###### 
        #.#      #.#.#     #......#  #.......#     
        #.#      #.#.#     #......## #.......#    ∆
        #.#      #.#.#     #.......# #.......#     
∆       #.#      #.#.#     #.....#.# #.......##### 
    #####.#      #.#.#     #.))..#..#............# 
    #....{#      #.#.#     #.)...##.#.#####.####.# 
    #.#.##########.#'#######.....# ...   ....    # 
    #.#...................#####..# #..  ###..      
    #.#.#######...........######.#     ∆  #..      
    #.........'..........((.O)OO.#        #..#     
    ###.#######.........###O###Z.#        #.       
      #.#     #.........#  .# #.##                 
      #.#     #.........###.###.#                  
      #.#     #####.....ZO._###.#                  
      #.#         ####..###.###.#                  
      #.#            #..#  .# #..                  
     ##'#######      #..#  '# #..                  
     #........##     #...  .. ...                  
     #.........#     #...  ##                      
     #.<...###+#     ####                          
     #.....#                                       
     #####.#                                       
         #.#                                       
         #.#                                       
         #.#                                       
         #.#                                       
              ∆