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BP115 Innermost shape is reachable from the outermost one vs. innermost shape is unreachable from the outermost one.
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CROSSREFS

Adjacent-numbered pages:
BP110 BP111 BP112 BP113 BP114  *  BP116 BP117 BP118 BP119 BP120

KEYWORD

traditional

CONCEPT innermost_outermost (info | search),
path (info | search),
reachable (info | search),
tracing_line_or_curve (info | search)

AUTHOR

Douglas R. Hofstadter

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