###                                                                
###        #.#                                                                
#.##      ##.#        ######                                                  
##.#### ###..#       ##....#                                                  
 ##...###....####   ##.#####                                                  
  ####..........#####.##                                                      
     ####...####......#                                                       
        #...######...##                                                       
        ##....###....##      ##.                                              
         #............###  ##..                                               
         ##########.....###....                                               
                  ##........#                                                 
                   #.......##                                                 
                  ##......##                              ..                  
                  #.......#       ∆                      ...                  
                 ##...<÷..#      #..(           #..  ## #..#                  
                 #.....>..##     #...##        #...  .##..#                   
                 #.........##    #..... ###   #...   .....#    ####           
                 #..........#    #..... ...###..#####(....#    #..###         
                 #..........#     #...#  ......##.........#   ##....##        
                 #......##..##     #..#####...##..........##  #......#        
                 #....#####..#     #.........##............####......#        
                 ....#    #..#     #.......................##...###..#        
                .....     #..##    #..#######.).........####...## #..#        
                          ##..##   #.##     #...........#  #...#  #..#     ###
                           ###.##  #.#      #...........#  #..##  #..#    ##.#
                             ##.####.#     ##...........#  #..#   #..#    #.##
                              ##.##..#     #............#  #..#   #..#   ##.# 
                               #.....#     #####........#  #..#   #..##  #.## 
                               ##.....#        #........# ##..#   ##..####.#  
                               #..^....#       #........# #...#    ##.....##  
                              .......###       #.......####...#     ##...##   
                             ####..###         #.............##      #####    
                                #..#           #......####...#                
                                #..#           ##...###  #####                
                                #..#   #.......#....##                        
                                       #.......#.....#######.                 
                                       #.#...#.#.............                 
                                 ∆     #.......#.......###...                 
                                       #.......#....####                      
                                       #.#...#.#....#                         
                                       #.......#....#                         
                                       #.......#....###                       
                                       #.##.##..........                      
                                       #.##.##.......###                      
                                       #.##.........##                        
                                       #.<..........#                         
                                       ##...###...#..#                        
                                        ##.## ##.####.#                       
                                         #.#   #.#   #.                       
                                         #.#    .#                            
                                         #.#    .#                            
                                         #.#     ##                           
                                         #.##   ..#                           
                                         #..#  #.#                            
                                         #..###..#                            
                                         ##.....####                          
                                          #.........                          
                                          #.........                          
                                     .......M.......                          
                                     .####..........                          
                                        #.###..(....                          
                                       #.#   #......                          
                                      #.#     ##....                          
                                     #.#        ####                          
                                     #.