##$=:::¨¨¨                                          ¨¨¨:::=$##
¶¶¶#$*=-:¨                                          ¨:-=*$#¶¶¶
¶¶¶#$*=-:¨                                          ¨:-=*$#¶¶¶
¶#$$*=--:¨                                          ¨:--=*$$#¶
##¶#$*=-:¨                                          ¨:-=*$#¶##
##$*=::¨¨¨                                     ¨    ¨¨¨::=*$##
#$=:::¨¨¨¨                                        ¨ ¨¨¨¨:::=$#
##¶#$*=-:¨                                    ¨ :¨  ¨:-=*$#¶##
¶¶¶#$*=-:¨ gull call.                    ¨      ¨ : ¨:-=*$#¶¶¶
¶#$===-:¨¨ ---------------------------------------- ¨¨:-===$#¶
##¶#$*=-:¨                                          ¨:-=*$#¶##
##¶#$*=-:¨ the seagull is  a  metaphysics trick;  a ¨:-=*$#¶##
#$*=-¨¨¨¨¨ world-builder's shortcut,  to  define  a ¨¨¨¨¨-=*$#
##¶#$*=-:¨ section of reality and  imply its  size: ¨:-=*$#¶##
#¶$=-¨¨¨¨¨ place  a  flock of birds at the edge and ¨¨¨¨¨-=$¶#
##¶#$*=-:¨ make  their  calls  tesselate  over  the ¨:-=*$#¶##
##¶#$*=-:¨ entire volume                            ¨:-=*$#¶##
##¶#$*=-:¨                                          ¨:-=*$#¶##
##¶#$*=-:¨ a seagull  can be  defined by  as little ¨:-=*$#¶##
####$*=-:¨ as  five  vertices;  six  triangles.  (i ¨:-=*$####
¶#*====-:¨ would  recommend  handling in  swarms of ¨:-====*#¶
¶$*-¨¨¨¨¨¨ at least a dozen birds.)                 ¨¨¨¨¨¨-*$¶
#$*-:¨¨¨¨¨                                          ¨¨¨¨¨:-*$#
###¶$*=-:¨                                          ¨:-=*$¶###
##*=--¨¨¨¨                                          ¨¨¨¨--=*##
#$==-:¨¨¨¨                                          ¨¨¨¨:-==$#
¶$=-:¨¨¨¨¨                                          ¨¨¨¨¨:-=$¶