ZarankiewiczDB,

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z(22,23) = 110

111111
11111
11111
11111
11111
11111
11111
11111
111
11111
11111
11111
11111
11111
11111
11111
11111
11111
11111
11111
11111
111111

Scaffold: $p=5$, $q=4$, $\mathbf{m} = (4,4,3,3,3)$, $\mathbf{n} = (4,4,4,4)$, $m_O=0$, $n_O=1$.

(49753.701998681 seconds, score = 110, 436898372 recursive calls, max depth = 25)

weight = 110, submitted by Andrew Kay on April 22nd, 2016 (link, raw)

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