,,,,«%££##                                          ##££%«,,,,
,,,.«*%£¤#                                          #¤£%*«.,,,
,.«*%£¤###                                          ###¤£%*«.,
,,,.««%££#                                          #££%««.,,,
,,,,,«%¤¤#                                          #¤¤%«,,,,,
,.«*%£¤###                                     ,    ###¤£%*«.,
,.«*%££¤¤¤                                        , ¤¤¤££%*«.,
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,,,,,,.*%¤ 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.)                 ###¤£%*«.,
,.«**%£££¤                                          ¤£££%**«.,
,.«*%¤####                                          ####¤%*«.,
.«*%£¤####                                          ####¤£%*«.
,,,,«%£££#                                          #£££%«,,,,
,.«*%£¤¤##                                          ##¤¤£%*«.,