. . # # ## #..# #.#.# #.#.# #.#.## ..#.#.#.#.# # #.≈≈≈≈≈.# #..#≈...≈#... #.≈<..≈.# #..#≈...≈#..# # #.≈≈≈≈≈.# ..#.#.#.#.# #.#.# #.#.## #..# #.#.# # # # ##