The On-Line Encyclopedia of Bongard Problems

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Clockwise spiraling curve vs. counter-clockwise spiraling curve.

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	COMMENTS	`All examples in this Bongard Problem are non-self-intersecting spiraling curves, perhaps wiggly, perhaps with corners.`
	REFERENCE	`M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 219.`
	CROSSREFS	`Adjacent-numbered pages: BP11 BP12 BP13 BP14 BP15 * BP17 BP18 BP19 BP20 BP21`
	KEYWORD	`nice, handed, gap, finished, traditional, bongard`
	CONCEPT	`turn_orientation (info \| search),` `tracing_line_or_curve (info \| search),` `rotational_direction (info \| search),` `direction (info \| search)`
	WORLD	`spiral [smaller \| same \| bigger]`
	AUTHOR	`Mikhail M. Bongard`

Images not currently being used as examples in any other Bongard Problem on the OEBP vs. images used in other Bongard Problems.

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	CROSSREFS	`Adjacent-numbered pages: BP1169 BP1170 BP1171 BP1172 BP1173 * BP1175 BP1176 BP1177 BP1178 BP1179`
	KEYWORD	`oebp, time, invalid, experimental`
	AUTHOR	`Leo Crabbe`

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