,,^^^~%%@¶                                          ¶@%%~^^^,,
,^~^%%@¶@#                                          #@¶@%%^~^,
,,,,,,~%%@                                          @%%~,,,,,,
,^~^%%@¶@@                                          @@¶@%%^~^,
,,,,,^^%%@                                          @%%^^,,,,,
,,,,,^^%%¶                                     ,    ¶%%^^,,,,,
,^~^%%@¶@@                                        , @@¶@%%^~^,
,^~^%%%%@@                                    , ^,  @@%%%%^~^,
,^~^%%@¶@# 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.)                 #@¶@%%^~^,
,^~^%%@¶@#                                          #@¶@%%^~^,
,,,,,^^^%¶                                          ¶%^^^,,,,,
,,^~~^%%@¶                                          ¶@%%^~~^,,
,,,,~^^%@¶                                          ¶@%^^~,,,,
,^~^%%@¶##                                          ##¶@%%^~^,