NwR.....       
            ..x4......      
            ..S§§#.... #..  
            . #§.N.... ..   
            ..#§.§Z..##.##.#
            . ....§......#..
            . #N#4.........#
            ..#.#........# x
             .#.....x....#..
              ..#...........
              ...........#..
              ......b....#  
               .#........#  
                #.#..Z..##  
               ............ 
               ...##..#..x. 
              .#.. .###..#..
              ...  .   .##..
              ..   #