.# .... 
.      #.#....G.
#.     #.....8..
...    ..#..3x..
  .∩ ###....X...
...#.#=#x.X.X4..
#.......v.3.X.##
 ...  #.........
 ....###X.......
    #....####...
   #.#....#     
    #.....#     
   #.#.#.##     
  #..##..#      
 ... [.###      
 .# ..#         
   ###