ZarankiewiczDB,

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Matrix for z(31,31)

111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111
111111

The unique finite projective plane of order 5; extremal by Reiman's theorem. [Rei58]

weight = 186, submitted on April 22nd, 2016 (link, raw)

Related: Matrix 33, Comment 1090, Comment 1091, Comment 1092, Comment 1954, Bound 2056, Bound 2054, Bound 2053, Bound 2059, Bound 2061, Bound 2069, Bound 2090, Bound 2091, Bound 2092, Bound 2093, Bound 2094, Bound 2095, Bound 2096, Bound 2097, Bound 2098, Bound 2099, Bound 2100, Bound 2101, Bound 2120, Bound 2121, Bound 2122, Bound 2123, Bound 2124, Bound 2125, Bound 2126, Bound 2127, Bound 2128, Bound 2129, Bound 2130, Bound 2131, Bound 2132, Bound 2133, Bound 2134, Bound 2135, Bound 2136, Bound 2139, Bound 2163, Bound 2164, Bound 2168, Bound 2169, Bound 2170, Bound 2183, Bound 2187, Bound 2186, Bound 2188, Bound 2189, Bound 2190, Bound 2191, Bound 2192, Bound 2193, Bound 2194, Bound 2198, Bound 2200, Bound 2202, Bound 2206, Bound 2221, Bound 2222, Bound 2223, Bound 2224, Bound 2225, Bound 2226, Bound 2227, Bound 2228, Bound 2229, Bound 2236, Bound 2237, Bound 2238, Bound 2240