.......#                                         
      #  ##(.....###.#                                     
      ...#.........#..                                     
      ...#P.......#..                                      
      .....P.......+ ..##....PP.....                       
       ....+P.....#  .............PP                       
       #.##.......##.........#......                       
       #..#..<...###....P...........                       
      ..P..#......#P....P...).......                       
      ...........#.......#..........                       
      ..............................                       
      ..............................                       
      .....$........................                       
      ..............................                       
      ..P...........#...............                       
       .##...........##............#                       
P        #.......+....##.....P#.....                       
P  F    ..........#...#.....<.....#.                       
       ...........#................                        
       .#............#.#......                             
       .#.........#...........                             
    ####.#....................                             
     ................/†.......                             
      ........................                             
       .......................                             
       .......................                             
       .......................                             
       #.#.#......P...........t#                           
    #.  ##.##.....##..##........                           
    ##..#†##......#...##......#.            .(.#........#  
    #.......#....#.#..P# .......            ............##P
  +.......#...=.......###.....P.            .............. 
  .........#P......§..##P.......              ........+..  
  ####.#.#.......k##..##......#.            .  ........#   
     ########.....##..##........            ...##......#.# 
            #....#..+.##.......#              #.......P.###
           #.[≈...............#.               #...........
          #.....................            ...............
          #...≈.................            .........?.....
   D      ##....................            ...............
  k       ..≈...................            ...............
         k#...................##            ...P...........
           ≈..8...............#             #PP........##..
            ....#..P.........##             ##........## P.
             DD.#P...#.......P                             
                +.... #......