.         
    ..  ..##.      
   ...  .....      
  #...###...###    
 #.....#.....#..   
 ................  
 ................. 
...2...............
       #.....#.....
       ##...###...#
   ....#.....#.. ..
  .................
   ................
  .................
   ....#.....#.....
    ..###...###...#
     . #.§...#...5.
      .............
       ...........3