The On-Line Encyclopedia of Bongard Problems

Bongard Problem with solution relating to concept: entrance / exit vs. Bongard Problem unrelated to this concept.

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

	CROSSREFS	`Adjacent-numbered pages: BP625 BP626 BP627 BP628 BP629 * BP631 BP632 BP633 BP634 BP635`
	KEYWORD	`meta (see left/right), links, metaconcept`
	CONCEPT	`This MBP is about BPs that feature concept: "entrance_exit"`
	WORLD	`bp [smaller \| same \| bigger]`
	AUTHOR	`Harry E. Foundalis`

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