The On-Line Encyclopedia of Bongard Problems

Impossible to realize in 3D space vs. not so.

(edit; present; nest [left/right]; search; history)

	COMMENTS	`Each unit is to be imagined as a flat rigid rod/hoop/triangle/etc.`
	REFERENCE	`https://en.wikipedia.org/wiki/Borromean_rings`
	CROSSREFS	`Similar to BP252.` `Adjacent-numbered pages: BP1128 BP1129 BP1130 BP1131 BP1132 * BP1134 BP1135 BP1136 BP1137 BP1138`
	KEYWORD	`precise, stretch`
	CONCEPT	`impossible (info \| search)`
	AUTHOR	`Leo Crabbe`

		Hints
(Greetings from The On-Line Encyclopedia of Bongard Problems!)