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BP138 No dot well within the convex hull vs. at least one dot well within the convex hull.
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CROSSREFS

Adjacent-numbered pages:
BP133 BP134 BP135 BP136 BP137  *  BP139 BP140 BP141 BP142 BP143

KEYWORD

traditional

CONCEPT convex_hull (info | search),
existence (info | search),
imagined_shape (info | search),
imagined_entity (info | search)

WORLD

5_dots [smaller | same | bigger]

AUTHOR

Douglas R. Hofstadter

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