# ZarankiewiczDB,

an online database of Zarankiewicz numbers.

### Matrix for z(2,2 | 2,2)

 $I$ $I$ $I$ $\alpha$

The quotient matrix for the Fano plane. $I$ is the identity and $\alpha$ is a 2-cycle.

weight = 8, submitted by Andrew Kay on April 22nd, 2016 (link, raw)