Chain multiple: 18 + 2

Stitch Guide

Cluster (CL): YO, draw up a lp to height of a dc in same st as last st worked, YO, draw up lp in next st, YO and draw through all 5 lps on hook: CL made.

Instructions

Row 1 (RS): Sc in 2nd ch from hook; *sk next 2 chs, 5 dc in next ch; sk next 2 chs, sc in next ch; rep from * across; ch 2, turn.

Row 2: 2 dc in first sc; sk next 2 dc, sc in next dc, ch 1; sk next 2 dc and next sc, dc in next dc, ch 2; (CL, ch 2) 4 times, dc in same dc as last CL made; *ch 1, sk next sc and next 2 dc, sc in next dc; sk next 2 dc, 5 dc in next sc; sk next 2 dc, sc in next dc, ch 1, sk next 2 dc and next sc; dc in next dc, ch 2, (CL, ch 2) 4 times, dc in same dc as last CL made; rep from * to last 7 sts; ch 1, sk next sc and next 2 dc, sc in next dc, sk next 2 dc, 3 dc in last sc; ch 1, turn.

Row 3: Sc in first dc, sk next 2 dc and next sc, dc in next dc, ch 2; (CL, ch 2) 5 times, dc in same dc as last CL made; *sk next sc and next 2 dc, sc in next dc, sk next 2 dc and next sc, dc in next dc, ch 2; (CL, ch 2) 5 times; dc in same dc as last CL made; rep from * to last 4 sts, sk next sc and next 2 dc, sc in 2nd ch of turning ch-2; ch 1, turn.

Row 4: Work one sc in each st and 2 sc in each ch-2 sp across; ch 1, turn.

Row 5: Sc in first sc; *sk next 3 sc, 5 dc in next sc; (sk next 2 sc, sc in next sc, sk next 2 sc, 5 dc in next sc) twice; sk next 3 sc, sc in next sc; rep from * across; ch 2, turn. 

Rep rows 2-5 for patt.