Crochet Mussel Shell Pattern
The quantity of sts is multiple 3 + 2.
1st row: sc in 2nd ch from hook. *Ch 3, skip 2 chs, sc in next, repeat from * across. Turn;
2nd row: ch 3, (counts as 1 dc here and throughout). Dc in same st as ch 3. Sc in ch 3 space, * 3 dc in next sc, sc in next ch 3 space. Repeat from * across. 2 dc in last sc. Turn;
3rd row: ch 1. Sc in same st as ch 1. * Ch 3, skip next 3 sts, sc in next (this will be the middle dc of shell from previous row). Repeat from * across, placing your last sc in top of turning ch 3. Turn.
Repeat 2nd-3rd rows.