From the pattern:
This simple to do doily can be made as shown -- in round, or in 6 points. In the model I used size 20, red and ecru thread. Doily measures 10 inches square. Other sizes or colors of thread may be used, as desired -- Elizabeth Hiddleson

A doily with a center made in 12 rounds features
filet
dc shell in shell
spiderweb chains.

14 Motifs are needed.
Motifs are 3 rounds.
center round is made in red followed by 2 rounds in ecru.