...        
                        ......  .     
                       ....... ...    
                      #............   
                     .#......#...#    
              ...   .......".....#    
            . #..............#...##.  
           #.##..##.#...............# 
           #.......<................# 
         # #..#..##.#........#.).#..# 
         #.#..#..##.#........#∩....)#.
        ##.#..#..##.#.................
      #.#.....#..##...................
      #.......#..##..........#..##... 
        #.........................  . 
  #######+###.#.................##.   
 .#...........#..............#..#  .  
#................#...............     
 ............#...#..#(..........##    
 ..###########...#.(#........ .       
 [ +...................(.>..          
   ##########..............           
            #.###.#.##....            
         ####.###.........            
         #.................           
         #.................           
          ..###########..##           
         #..            .             
          ..