##.#    ..    
           ..(#   #...   
 #         #..   .....   
##>        #.#  .....    
#...########.###(#..#    
  #.........>.......  #  
  #.##......#..###.# .##.
     #..###<...###.##....
   .##.....###........#  
 ..........####.r.....#  
 ##...####...((.......## 
  #.#.   ######........#.
  #.#.        #(.r@......
  # #         #..SO)...#.
              #...r......
              ###b.##...#
                ##..#....
                  .... ..
                  .....  
                  .......
                  .......
                  .......