#.#..#.#.#                                          ...##.##.#
#.#.##.#.#                                          ..#.#..#..
#.#..#.#.#                                          .##.#.##.#
#.#.##.#.#                                          #.#.#..#..
#.#..#.#.#                                          #.#.#.##.#
#.#.##.#.#                                     .    #.#.#..#..
#.#..#.#.#                                        . #.#.#.##.#
#.#.##.#.#                                    . :.  #.#.#..#..
#.#..#.#.# 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.)                 #.#.#..#..
#.#..#.#.#                                          #.#.#.##.#
#.#.##.#.#                                          #.#.#..#..
#.#..#.#.#                                          #.#.#.##.#
#.#.##.#.#                                          #.#.#..#..
#.#..#.#.#                                          #.#.#.##.#