The On-Line Encyclopedia of Bongard Problems

Any permutation of positions that sends one string of symbols to another sends each string of symbols to some other versus not so.

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

	COMMENTS	`Restriction of BP841 to permutations.`
	CROSSREFS	`Adjacent-numbered pages: BP837 BP838 BP839 BP840 BP841 * BP843 BP844 BP845 BP846 BP847`
	KEYWORD	`hard, contributepairs, traditional`
	CONCEPT	`permutation (info \| search)`
	WORLD	`zoom in left \| zoom in right`
	AUTHOR	`Aaron David Fairbanks`

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