The On-Line Encyclopedia of Bongard Problems

BP539

Meta Bongard Problems such that if the sides of an example Bongard Problem are switched its sorting within the meta Problem may switch vs. meta Bongard Problems that always sort flipped versions on the same side.

	BP513	BP514	BP515	BP516	BP517	BP1073
	BP1079	BP1081	BP1124	BP1159	BP1160

BP501	BP506	BP507	BP508	BP509	BP511
BP512	BP520	BP521	BP522	BP534	BP535
BP537	BP539	BP561	BP895	BP950	BP964
BP1010	BP1139	BP1140	BP1142	BP1167	BP1171

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

	COMMENTS	`Left-sorted Bongard Problems have the keyword "side" on the OEBP.` `Right-sorted Bongard Problems have the keyword "sideless" on the OEBP.` `Here "flipping the sides" of a Bongard Problem does not flip the sides of the example BPs.`
	CROSSREFS	`Metaconcept implies "sideless".` `Adjacent-numbered pages: BP534 BP535 BP536 BP537 BP538 * BP540 BP541 BP542 BP543 BP544`
	KEYWORD	`meta (see left/right), links, keyword, right-self, sideless, invariance, metameta, left-it, feedback`
	AUTHOR	`Aaron David Fairbanks`

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