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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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