Edging No. 402 in crochet cotton thread.
(Uses the UK Terminology for crochet stitches)
1st Row: Ch 17, 3 ps in 10th st from hook, ch 3, sk 4, 1 dc, ch 2, 1 dc in next 2 sts, ch 2, turn.
2nd Row: 7 dc over 2 chs in center of dc, ch 3, 1 dc, ch 2, 1 dc in center p, ch 3, 1 sl st in loop of 9 chs, ch 9, turn.