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BP61 A line separates the crosses in half vs. a line does not separate the crosses in half.
(edit; present; nest [left/right]; search; history)
REFERENCE

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

CROSSREFS

Adjacent-numbered pages:
BP56 BP57 BP58 BP59 BP60  *  BP62 BP63 BP64 BP65 BP66

KEYWORD

finished, traditional, bongard

CONCEPT sides_of_line (info | search),
shape_cluster (info | search),
cluster (info | search),
same_number (info | search),
same (info | search)

AUTHOR

Mikhail M. Bongard

    page 1

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