###                                                  
           ...#                                                  
         ##...#                                #############     
  ########....#                                #...oo..@.@.#     
###.....<#....##     ###########################.#########.#     
....>...........     ...........@...o..........#.#       #@####  
.###.###.#....##     ##############.......####.#.#       #....#  
 ........#.#################.....##.......####...###     ####@#  
 ###.......................'......'.............>..#        #.#  
 ###.....#.#################.....##.......#####..###        #@#  
 #.........#####           #.....##.......# ###..#          #.###
 #.............#           #.....##.......# #....#          #...#
 #....._..####.########### #.....##.......# #..@.#    #########.#
 #....[...####÷..........# ########.......# #....##   #....#  #@#
 #...........+...........#        #.......# #.....#   #.##.#  #.#
 #......######...........#        ######### #.....##  #.##.####.#
 ########    #...........#            .....##......#  #.##.@.@..#
             #...........#            ...........#.#  #.#########
             #...........#            .....#.....#..# #o#        
             #...........#            .... #.)...##.# #.#        
             #...........#            ...  #......#.# #.#        
             #############            ##   #)####.#.# #.#        
                                           #(#  #...# #.#        
                                           #.#   #..# #.#  ###   
                                        ∆  #.#####..###.####<#   
                                           #.#............##.#   
                                           #........##.##.##.#   
                                      ∆    #######...#.##.##.#   
                                                 #...#.##....##  
                                                 #.#...##.....#  
                                                 ......##.###.#  
                                                +....>.##.#  ... 
                                                #.##...##..  .###
                                                   #...##..  .#  
                                                        ###  ..