.:«†§¤¤¤@#                                          #@¤¤¤§†«:.
.:::††§¤¤¤                                          ¤¤¤§††:::.
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.:«†††§¤@#                                          #@¤§†††«:.
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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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....::«§§¤                                          ¤§§«::....
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...::†¤¤@@                                          @@¤¤†::...
.:«†§¤¤@##                                          ##@¤¤§†«:.