The On-Line Encyclopedia of Bongard Problems

Concave if proximal border points are connected vs. convex if proximal border points are connected.

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	CROSSREFS	`Adjacent-numbered pages: BP177 BP178 BP179 BP180 BP181 * BP183 BP184 BP185 BP186 BP187`
	KEYWORD	`nice, traditional`
	CONCEPT	`concave_convex_angle (info \| search),` `near_far (info \| search)`
	AUTHOR	`Harry E. Foundalis`

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