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###&&$=~-¨ gull call. ¨ ¨ - ¨-~=$&&###
###&&$=~-¨ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ¨-~=$&&###
&&=-¨¨¨¨¨¨ ¨¨¨¨¨¨-=&&
#&=~--¨¨¨¨ 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.) ¨¨¨-==&&##
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&&$=---¨¨¨ ¨¨¨---=$&&