,-«\=@&@##                                          ##@&@=\«-,
,,-«\=@&@#                                          #@&@=\«-,,
,,,-«\=@&@                                          @&@=\«-,,,
,,-«\=@&@#                                          #@&@=\«-,,
,-«\=@&@##                                          ##@&@=\«-,
,,-«\=@&@#                                     ,    #@&@=\«-,,
,,,-«\=@&@                                        , @&@=\«-,,,
,,-«\=@&@#                                    , -,  #@&@=\«-,,
,-«\=@&@## 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.)                 #@&@=\«-,,
,,,-«\=@&@                                          @&@=\«-,,,
,,-«\=@&@#                                          #@&@=\«-,,
,-«\=@&@##                                          ##@&@=\«-,
,,-«\=@&@#                                          #@&@=\«-,,
,,,-«\=@&@                                          @&@=\«-,,,