###  ###########                                               
     #..  ..#.......#                                               
     #.#  #.#.#####.#                          ############         
     #.#  #.#.# ###.#                  #########..........#         
    ##.####.#.###.#.#                  #.......#.##.#####.######    
    #...............#                  #.#####.#.#...## #......#    
    #..####.#.#.....######             #.#####........# ######.#    
    #.......#..............            #.#...........##      #.#    
#####.###########.#########   .#       #)#.###....#.##       #.#    
#.......#       #.#          #.#       #.#.# #.####.#        #.#    
#.###.#.#       #.#          #.#       #.#.###.#  #.#        #.#    
#.# #.#.#      ##'##         #.#   #####.......# ##'##       #.#    
#.###.#.#     ##...##        #.#   #..........####...##  #####.#####
#.##.)#.#    ##...<.##########.#   #.#.....##.###.....## #.........#
#.##.##.######...>.[.........#.#   #.#....###.##.......###.##..###.#
#.##.#...............###+###...#####.#.....##.#....)....##.#...###.#
#...................##..#..##.................'.........'.......##.#
####.#...##........##..#.#..##.........#...####.........##.#...###.#
   #........###'####..#...#..########..#..##  ##.......###.##..###.#
   ###.###<.##.#.##..#..#..#..#∆    #....##    ##.....## #.........#
     #.# #..#..#..#.#..#.#..#.#     #..###      ##...##  #####.#####
     #.###..#.#.#.'#..#...#..#+     #..#         ##'##       #.#    
     #......#.#.#.#.#.)#.#..#.#     #..#####      #.#        #.#    
     ###....##...##.÷#..#..#..#    ∆#......#      #.#        #.#    
       #.#..###'####..#...#..## #+###..###.##    ##.##########.#    
       #...##...#.###..#.#..##   ...##..#...#   ##.............#    
       #..##..#.##.###..#..##     #..##.....#   #.....##########    
       #.##..##..#..####'###       #..##....#   ##....#             
       #.#...#...##..#.....#    .   #..#.#.##    ##.#.#             
       #.#..##....#..##....#    ....##.#..o########.#.#             
       #.'..#..#..#..'..#..+    .......((.W5Z(....(...#             
       #.#..#....##..#....##    ....##.#(##########.###             
       #.#..##...#...#.....#    .   #..#(#        #.                
       #.##..#.)##..####+###       #.)##.#                          
       #..##.##.#..## ∆   ∆       #..# ..#                          
       ##.  #.#...##             ...# ....                          
         #   ##+###             #+## .....                          
                   ∆         ∆      #......                         
                                    #...>.#                         
                         ∆          #......                         
                                                                    
                   ∆