.  ...   
                       .##..   .
                       ..#.###.#
                     ###........
                      ..........
                       .........
                  ######..#..†..
                  #.<......(....
                  #..O...#......
                  #.............
                  #......####...
           ########......#    #.
           #.........#####  ....
           #.......##......#....
    ###    #............###.... 
    #.######.......##.#......#  
    #........#######.........###
    #.######..###...............
#####.#######.....##.........#..
#.....(...##....##......[......#
#.........#..##....#..........##
#.........#.....................
#...............................
#.........##........)........#..
#.........##.......<.........# .
#.........##.................#  
############.................#  
           #########.........#  
                   ##.......##  
                    ##.....##   
                      ######