............ . .........O. .. ...o....... ... .......... ... #.......# ..#.. #.......# ......###.......###. ..........o###...... ...#........_...... #.......#o....#.. .........#_.<._# .#.......#.....# ...#......o._..... ...........###...... ......###... ..###. ..... #... ..# #.. .# .. ..