The On-Line Encyclopedia of Bongard Problems

Parallel curves vs. non-parallel curves.

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

	CROSSREFS	`Adjacent-numbered pages: BP214 BP215 BP216 BP217 BP218 * BP220 BP221 BP222 BP223 BP224`
	KEYWORD	`traditional`
	CONCEPT	`all (info \| search)`
	AUTHOR	`Giuseppe Insana`

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