The On-Line Encyclopedia of Bongard Problems

Bulky interior, if closed vs. narrow interior, if closed.

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	CROSSREFS	`Adjacent-numbered pages: BP163 BP164 BP165 BP166 BP167 * BP169 BP170 BP171 BP172 BP173`
	KEYWORD	`traditional`
	CONCEPT	`elongated_compact (info \| search),` `imperfection_small (info \| search)`
	AUTHOR	`Harry E. Foundalis`

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