Talk:Zero-symmetric graph

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Current definition of zero-symmetric graph is not correct. Namely some graphs with only two edge orbits such as LCF = (6,6,-6,-6)5 are also zero-symmetric.Tomo (talk) 05:57, 21 April 2019 (UTC)
 * Better? —David Eppstein (talk) 06:18, 21 April 2019 (UTC)
 * Excellent, thanks! — Tomo (talk) 16:01, 30 April 2019 (UTC)