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#.#.#.#.#. GULL CALL.                    .      . ~ ##.#.#.#..
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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 .#.#.#.#.#
#.#.#.#.#. ENTIRE VOLUME                            ##.#.#.#..
#.#.#.#.#.                                          .#.#.#.#.#
#.#.#.#.#. A SEAGULL  CAN  BE  DEFINED BY AS LITTLE ##.#.#.#..
#.#.#.#.#. AS  FIVE  VERTICES;  SIX  TRIANGLES.  (I .#.#.#.#.#
#.#.#.#.#. WOULD  RECOMMEND  HANDLING IN  SWARMS OF ##.#.#.#..
#.#.#.#.#. AT LEAST A DOZEN BIRDS.)                 .#.#.#.#.#
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