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BP122 Line divides interior into two regions vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP117 BP118 BP119 BP120 BP121  *  BP123 BP124 BP125 BP126 BP127

KEYWORD

traditional

CONCEPT separated_regions (info | search),
interior_exterior (info | search),
number (info | search),
tiling (info | search)

AUTHOR

Douglas R. Hofstadter

    page 1

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