&&,,&,&&&,                                          ,,,&&,,,&,
,&,&&,,&&,                                          ,,&,&,,&&,
&&,,&,&,&,                                          ,&&,&,&,&,
,&,&&,&,&,                                          ,,&,&,&,&,
&&,,&,&,&,                                          ,&&,&,&,&,
,&,&&,&,&,                                     ,    ,,&,&,&,&,
&&,,&,&,&,                                        , ,&&,&,&,&,
,&,&&,&,&,                                    , -,  ,,&,&,&,&,
&&,,&,&,&, 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.)                 ,,&,&,&,&,
&&,,&,&,&,                                          ,&&,&,&,&,
,&,&&,&,&,                                          ,,&,&,&,&,
&&,,&,&,&,                                          ,&&,&,&,&,
,&,&&,&,&,                                          ,,&,&,&,&,
&&,,&,&,&,                                          ,&&,&,&,&,