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BP294 The two points are reachable through a path vs. the two points are unreachable by any path.
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CROSSREFS

Adjacent-numbered pages:
BP289 BP290 BP291 BP292 BP293  *  BP295 BP296 BP297 BP298 BP299

KEYWORD

traditional

CONCEPT maze (info | search),
path (info | search),
reachable (info | search)

AUTHOR

"Lewis"

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