##. ... .#   
 ##.. #.# .#   
.#.#.##.##.###.
..§§...........
≈.≈§≈≈≈.≈≈§≈≈.≈
...§≈≈...§≈§..§
§.§.≈..r..≈....
≈§§≈..b....≈≈≈≈
§≈≈....<....≈§§
.≈...........≈.
..≈≈≈≈≈.§≈§≈§..
...≈≈≈..?≈§§...
....≈.§..§≈....
....§§§§§§§§...
#.....≈§§......
##.....≈.....##