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BP61 |
| A line separates the crosses in half vs. a line does not separate the crosses in half. |
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REFERENCE
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M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 234. |
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CROSSREFS
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Adjacent-numbered pages:
BP56 BP57 BP58 BP59 BP60  *  BP62 BP63 BP64 BP65 BP66
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KEYWORD
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finished, traditional, bongard
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CONCEPT
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sides_of_line (info | search), shape_cluster (info | search), cluster (info | search), same_number (info | search), same (info | search)
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AUTHOR
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Mikhail M. Bongard
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