¨¤¤¤¨¨¨¤¤¨                                          ¨¤¨¤¨¤¨¨¨¤
¨¨¤¤¨¨¤¨¤¨                                          ¨¤¨¤¨¤¨¨¤¤
¨¤¨¤¨¤¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¤¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¨¤¨¤¨                                     ¨    ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¤¤¨¤¨                                        ¨ ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¨¤¨¤¨                                    ¨ ^¨  ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¤¤¨¤¨ 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.)                 ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¤¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¤¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¨¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤
¨¤¨¤¨¤¤¨¤¨                                          ¨¤¨¤¨¤¨¤¨¤