.......^~/                                          /~^.......
......^~/*                                          */~^......
.....^~/*#                                          #*/~^.....
....^~/*##                                          ##*/~^....
...^~/*##@                                          @##*/~^...
..^~/*##@#                                     .    #@##*/~^..
.^~/*##@##                                        . ##@##*/~^.
..^~/*##@#                                    . ^.  #@##*/~^..
...^~/*##@ 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.)                 */~^......
.....^~/*#                                          #*/~^.....
....^~/*##                                          ##*/~^....
...^~/*##@                                          @##*/~^...
..^~/*##@#                                          #@##*/~^..
.^~/*##@##                                          ##@##*/~^.