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.#..#.#.#. GULL CALL.                    .      . - #.##.#.#.#
.#.##.#.#. »»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»» #..#.#.#.#
.#..#.#.#.                                          #.##.#.#.#
.#.##.#.#. 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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.#..#.#.#.                                          #.##.#.#.#