Template:Did you know nominations/Grünbaum–Rigby configuration

The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.

The result was: promoted by Cwmhiraeth (talk) 05:30, 14 May 2019 (UTC)

Grünbaum–Rigby configuration

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The Grünbaum–Rigby configuration

... that although the Grünbaum–Rigby configuration has been studied since 1879, it was not depicted in its realization as three overlaid heptagrams (pictured) until 1990? Source: From the Grünbaum 2009 book cited in the article, p. 13: [The 1990 publication] "contains the first published images of any $(n 4)$ configurations"

Reviewed: Apportionment in the Hellenic Parliament

Created by Tomo (talk) and David Eppstein (talk). Nominated by David Eppstein (talk) at 06:07, 16 April 2019 (UTC).

Note: Tomo and David Eppstein, I have created John Rigby (mathematician), one of you might like to review that nomination? Moonraker (talk) 02:09, 8 May 2019 (UTC)

Newly created article, article over 1500 characters and follows guidelines, use of fair image, cited and interesting hook, QPQ done. RRD (talk) 12:59, 1 May 2019 (UTC)