Size 10 thread.
7 crochet hook  (1,5mm)

Special stitches:

Starting 2 dc cluster :ch 3, work dc holding last lp on hook, yo & through all lps on hook

dc cluster: work 2 dc holding last lp on hook, yo & through all lps on hook)

Center

Chain 4, join with a slip stitch.  

Rw 1  ch 3, 3 dc in ring, ch 2, 4 dc in ring, ch 3, turn.  

Rw 2  3 dc under the ch 2, ch 2, 3 dc under the chain 2, 1 dc in top of turning ch, ch 3, turn.  

Row 3 - 19: Like row 2

Row 20: 3 dc under the ch 2, ch 2, 3 dc under the chain 2, 1 dc in top of turning ch, ch 3, (DO NOT TURN) sl st in first ch of ch2 sp, sl st in second ch, ch 3 , sl st in turning ch. DO NOT TURN.

Edging:

Rnd 1: Satrting 2 dc cluster, ch 2-2 dc cluster  in sp, *2 dc cluster-ch 3-2 dc cluster in next sp** repeat from * to **around. Join with sl st in top of starting cluster. 

This pattern is my original design, you may copy or print for personal use only .

Should you find any errors, I would be happy to hear from you.