,,,,&&,,&&                                          ,,,,,,&&,,
&&&,,,,,,&                                          &&&&&,,,,&
&&,,&&&&,,                                          &&&&,,&&,,
,,,,,&&,,&                                          ,&&,,,,,,,
&&&&,,,,,,                                          ,,,,&&&&&&
&&&,,&&&&&                                     ,    ,&&,,&&&&&
&&,,,,&&&&                                        , ,,,,,,&&&&
&,,&&,,&&&                                    , ~,  &&&&&,,&&&
,,,,,,,,&& 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.)                 &&&&&&&&&&
,,,,&&&&,,                                          &&&&&&&&&&
,&&,,&&,,&                                          ,&&&&&&&&,
,,,,,,,,,,                                          ,,&&&&&&,,
&&&&&&&&&&                                          &,,&&&&,,&
&&&&&&&&&&                                          ,,,,&&,,,,