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Matrix for z(14,28)

1111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
1111111

Scaffold: $p=6$, $q=2$, $\mathbf{m} = (2,2,2,2,2,1)$, $\mathbf{n} = (5,5)$, $m_O = 0$, $n_O = 11$

(1596.307708241 seconds, score = 86, 15010730 recursive calls, max depth = 46)

weight = 86, submitted by Andrew Kay on April 22nd, 2016 (link, raw)

Related: Bound 1696