.##.#.....                                          #..#.###..
#.#.#....#                                          #.##..##..
#.#.#...#.                                          #..#.#.#.#
#.#.#..##.                                          #.##.#.#..
#.#.#.#.#.                                          #..#.#.#.#
#.#.#.#.#.                                     .    #.##.#.#..
#.#.#.#.#.                                        . #..#.#.#.#
#.#.#.#.#.                                    . ~.  #.##.#.#..
#.#.#.#.#. 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.)                 #.##.#.#..
#.#.#.#.#.                                          #..#.#.#.#
#.#.#.#.#.                                          #.##.#.#..
#.#.#.#.#.                                          #..#.#.#.#
#.#.#.#.#.                                          #.##.#.#..
#.#.#.#.#.                                          #..#.#.#.#