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###.##..#. THE SEAGULL  IS A  METAPHYSICS  TRICK; A #...#.....
#..##.#.## WORLD-BUILDER'S SHORTCUT,  TO  DEFINE  A .#..##....
##.#.####. SECTION  OF REALITY AND IMPLY ITS  SIZE: .##.#.#...
#.####...# PLACE  A FLOCK OF  BIRDS AT THE EDGE AND ##.#####..
###...#..# MAKE  THEIR  CALLS  TESSELATE  OVER  THE #.##....#.
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.###.####. A SEAGULL CAN  BE DEFINED BY  AS  LITTLE ...#..#.##
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