##..#     
            #....     
            #......   
        #.###.....    
   #...# ...#....q    
   .....#...  .dqd    
   .........# ##x##   
 .   . ...#.###...#   
 #.#.... .#.©##.q.#+# 
   ..#.#..#..##.©.#φ# 
  #.......#.©##...#+# 
..#..#.##...###...#   
....... ..#.# ##'##   
  #......##.#  ...    
 ...#....# ## x....   
...........  ......#  
.. . .##. ..#......d  
. ...  .. ..#Dx....#. 
#.....  .#..##..#.###q
 ...#  .#.###         
 ...  #. #