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BP63 Shading thicker on the right side vs. shading thicker on the left side.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 234.

CROSSREFS

Adjacent-numbered pages:
BP58 BP59 BP60 BP61 BP62  *  BP64 BP65 BP66 BP67 BP68

KEYWORD

dual, handed, finished, traditional, viceversa, bongard

CONCEPT left_right (info | search),
curve_texture (info | search),
texture (info | search)

AUTHOR

Mikhail M. Bongard

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