Chain multiple: 12 + 4
Stitch Guide
Cluster (CL): *YO, insert hook in specified st and draw up a lp to height of a dc; YO and draw through 2 lps; rep from * once in same st, YO and draw through 3 lps: CL made.
Instructions
Row 1: Dc in 6th ch from hook; *(ch 3, sk 3 chs, dc in next ch) 2 times; (ch 1, sk 1 ch, dc in next ch) 2 times; rep from * across, ending last rep with ch 1, sk next ch, dc in last ch; ch 4 (counts as a dc and ch-1 sp on following row), turn.
Row 2: Dc in next dc; *in next st work (CL, ch 3, sc, ch 3, CL); (dc in next dc, ch 1) twice, dc in next dc; rep from * across, ending last rep with dc in last dc, ch 1, dc in 3rd ch of turning ch; ch 4, turn.
Row 3: Dc in next dc; *ch 3, tr in next sc, ch 3**, (dc in next dc, ch 1) 2 times, dc in next dc; rep from * across, ending last rep at **; dc in next dc, ch 1, dc in 3rd ch of turning ch; ch 4, turn.
Rep rows 2 and 3 for patt.