The On-Line Encyclopedia of Bongard Problems

No entirely white paths from one side to another vs. one can find such a path.

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

	CROSSREFS	`Adjacent-numbered pages: BP1247 BP1248 BP1249 BP1250 BP1251 * BP1253 BP1254`
	KEYWORD	`precise, allsorted, notso, blackwhite`
	AUTHOR	`Leo Crabbe`

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