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