..    .# # ## 
     #.   #.#.#... 
     #.   #.#.#..##
     #.   #........
     #.   #.#.#..##
#.####.####........
...................
.......<...........
..####.####..##... 
..####.   #..#  .# 
.......####..##..#.
...................
.....#.#.##..##..#.
...........a.#  .# 
..##.#.#.##..#   # 
   #.#.#.##.....   
   # #.#.##..#...# 
     ............. 
     ............. 
      ............ 
      ...  ......