....... ... . #......##...... ... ..##......##.. ...##.... ......... ........... .. ........................ ........................ b... ................... .....!........... .. ... ....b.. .......... . . . # #.$####..##.# # .. ##. #. #.#b.#.## ......# # #..#####..# ### ####..# ### # #.. .## ..##....... ..#.# ..##.#. # .# # ..# .# .#. .#. # ...... . .# . .. . #.