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