The On-Line Encyclopedia of Bongard Problems

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Any transformation (rotation or flip) that sends one L to another L sends each L to some other L versus not so.

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	COMMENTS	`Restriction of BP841 to these axis-aligned L-shapes.` `Left examples represent subgroups of the dihedral group D4.`
	CROSSREFS	`Adjacent-numbered pages: BP835 BP836 BP837 BP838 BP839 * BP841 BP842 BP843 BP844 BP845`
	KEYWORD	`traditional`
	WORLD	`zoom in left \| zoom in right`
	AUTHOR	`Aaron David Fairbanks`

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