Size 20

First 3 rounds measure 1.75” diameter

Pattern 13, p 31 in Decorative Crochet.
Pattern Centro Atlantida in Puntorama Ganchillo and in Ganchillo Artistico.
Pattern Force Centrifuge in 1000 Mailles, on p. 24. (This issue has one pattern mis-named as Force Centrifuge on p. 26.)

Advanced
Worked with long stitches throughout. Bobble treble, clusters, quad treble, picots. One break.