#@##%*;-,¨                                          ¨,-;*%##@#
###%%*;-,¨                                          ¨,-;*%%###
##****;-,¨                                          ¨,-;****##
@##%%*;-,¨                                          ¨,-;*%%##@
##@##%;-,¨                                          ¨,-;%##@##
@#%;;,¨¨¨¨                                     ¨    ¨¨¨¨,;;%#@
@##*;,¨¨¨¨                                        ¨ ¨¨¨¨,;*##@
@#**-,,,,¨                                    ¨ ,¨  ¨,,,,-**#@
#@##%*;-,¨ 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.)                 ¨,-;*%####
#%;,¨¨¨¨¨¨                                          ¨¨¨¨¨¨,;%#
#%;-,,,¨¨¨                                          ¨¨¨,,,-;%#
@###%*;-,¨                                          ¨,-;*%###@
##@#%*;-,¨                                          ¨,-;*%#@##
#*;,¨¨¨¨¨¨                                          ¨¨¨¨¨¨,;*#