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