.                 
 .#               
. ##     .        
  ...    .        
#.....###_        
 #....#..###      
##.#§......#      
. .# #...#.##     
 #..#. #..#.##..#.
#  #.###.4........
####.#.R#....#....
.R§#.§§#..#...#  .
.§#.§#...##_..#   
..##...#..##.#..  
# . #......#.#..# 
.###.###.#..## #..
#####..#.####   .#
      #...#       
         ..