¤¤¨¨¤¨¨¨¨¤                                          ¨¤¨¤¨¨¨¤¨¤
¤¤¨¤¤¨¨¨¤¨                                          ¨¤¨¤¨¨¤¤¨¨
¨¤¨¨¤¨¨¤¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¤¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¨¤¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¤¨¤¨¤¨                                     ¨    ¨¤¨¤¨¤¨¤¨¤
¨¤¨¨¤¨¤¨¤¨                                        ¨ ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¤¨¤¨¤¨                                    ¨ :¨  ¨¤¨¤¨¤¨¤¨¤
¨¤¨¨¤¨¤¨¤¨ 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.)                 ¨¤¨¤¨¤¨¤¨¤
¨¤¨¨¤¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¤¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¨¤¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¤¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¨¤¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤