#######              #######             
                       #.....################.....######        
                       #.....#....'.........#.....#....#        
                       #.....'....#.....))..#.....#....#        
                       #.....#....#....))...#.....#....#        
                       #.....#....#.........#.....'....#        
                       #.....#....#.........#.....#....#        
                       #.....#..####.####.###../..#########     
                       #######..####.##  .#...............#     
                           #..........#  .#...............#     
                           #..........#  .#....<..........#     
                           #..........#  .#...............#     
                           ###..#######   #...............######
                             #'###...#    #........######......#
                             #.......+    #........#    #......#
                             #.......##+###........#    #......#
                             #.......#.............#    #......#
                             ######'##.............#    #......#
                            ..........z............#    #......#
                            ........z..............#    #......#
                            .........zz............#    ########
                            .........z#####........#            
                            ..........#...#........#            
                            ..........'...#........#            
                            ..........#h..#........#            
                             ####'#####h..#........#            
                               ......##...#.........            
                              ............#.......              
                             .............#                     
                             .............'...                  
                               ...##.##.h##...                  
                               ..  #. #..# ###                  
                               .   .. ....                      
                                  ..  .....                     
                                 ... ∆ .....