...######......                       
......  ...............#                      
......   ..............#...#                  
......    .............#...#                  
......######...........#...#                  
.................>.....#...#                  
...........................#                  
...........................#                  
      #....................#                  
      #.........#..........#                  
      #.........#...####...#                  
      #.........#...#......#        #..       
      #.........#...#......#   ..#  #..#      
      #...#######...#......#  ...#  #..#.     
      #.....@...#...####...#  ...#  #...      
      #.........#....  #...#  ...#..#...      
      #.........#...   #...####..#..#..#####  
      #.........#      #...#.....#..#......#  
      #.........#      #...#.....#..#...<..#  
      #.........#      #...#.....#..#..#####  
      #.........#      #......#..#..#......#  
      #.........#      #......#..#..#......#  
      #.........#      ########..#.....#...#  
                           #.....#.....#..... 
                           #...........#......
                           #...........# ..###
                           ####........# ...  
                              #........#      
                              #........#      
                              #.....#..#      
                              ......#..#      
                             .......#..#