Here's the final set-up! Clutch one (D18) are the numbered eggs; clutch two (D5) are the lettered eggs in the retainer.
(Details here: https://www.backyardchickens.com/th...march-2020-hatch-a-long.1347109/post-22267051)
(Details here: https://www.backyardchickens.com/th...march-2020-hatch-a-long.1347109/post-22267051)