# ZarankiewiczDB,

an online database of Zarankiewicz numbers.

### Matrix for z(21,24)

 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Compare with Matrix 31.

Scaffold: $p=4$, $q=5$, $\mathbf{m} = (4,4,4,4)$, $\mathbf{n} = (4,4,4,2,2)$, $m_O=2$, $n_O=0$.

(135.594538166 seconds, score = 110, 748330 recursive calls, max depth = 22)

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