,,,,#,#,#,                                          ,,#,,####,
,,,######,                                          ,##,#,,,#,
,,#,,,,,##                                          #,###,,##,
,##,,,,#,#                                          ##,,#,#,#,
#,#,,,####                                          ,#,######,
###,,#,,,#                                     ,    ###,,,,,##
,,#,##,,#,                                        , ,,#,,,,#,,
,###,#,##,                                    , ^,  ,##,,,##,,
#,,####,#, 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.)                 ########,#
,###,###,#                                          ,,,,,,,##,
#,,##,,##,                                          ,,,,,,#,#,
#,#,#,#,#,                                          ,,,,,#####
#########,                                          ,,,,#,,,,,
,,,,,,,,##                                          ,,,##,,,,#