%/~~,,,,,,                                          ,,,,,,~~/%
$%/~~,,,,,                                          ,,,,,~~/%$
#$%/~~,,,,                                          ,,,,~~/%$#
@#$%/~~,,,                                          ,,,~~/%$#@
@@#$%/~~,,                                          ,,~~/%$#@@
#@@#$%/~~,                                     ,    ,~~/%$#@@#
@@#$%/~~,,                                        , ,,~~/%$#@@
@#$%/~~,,,                                    , ~,  ,,,~~/%$#@
#$%/~~,,,, gull call.                    ,      , ~ ,,,,~~/%$#
$%/~~,,,,, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ,,,,,~~/%$
%/~~,,,,,,                                          ,,,,,,~~/%
/~~,,,,,,, the seagull  is a  metaphysics  trick; a ,,,,,,,~~/
%/~~,,,,,, world-builder's  shortcut, to  define  a ,,,,,,~~/%
$%/~~,,,,, section  of reality  and imply its size: ,,,,,~~/%$
#$%/~~,,,, place  a  flock of birds at the edge and ,,,,~~/%$#
@#$%/~~,,, make  their  calls  tesselate  over  the ,,,~~/%$#@
@@#$%/~~,, entire volume                            ,,~~/%$#@@
#@@#$%/~~,                                          ,~~/%$#@@#
@@#$%/~~,, a seagull can be  defined by  as  little ,,~~/%$#@@
@#$%/~~,,, as  five  vertices;  six  triangles.  (i ,,,~~/%$#@
#$%/~~,,,, would recommend  handling  in  swarms of ,,,,~~/%$#
$%/~~,,,,, at least a dozen birds.)                 ,,,,,~~/%$
%/~~,,,,,,                                          ,,,,,,~~/%
/~~,,,,,,,                                          ,,,,,,,~~/
%/~~,,,,,,                                          ,,,,,,~~/%
$%/~~,,,,,                                          ,,,,,~~/%$
#$%/~~,,,,                                          ,,,,~~/%$#