Chain multiple: 9 + 3

Two colors: color A and color B

Stitch Guide

Cluster (CL): Keeping last lp of each dc on hook, dc in specified 2 sts, YO and draw through all 3 lps on hook: CL made.

Instructions

Work beg ch with color A.

Row 1 (RS): With color A, dec over 3rd and 4th chs from hook (to work dec: YO, draw up a lp in 3rd ch from hook, YO, draw through 2 lps on hook, YO, draw up a lp in next ch, YO, draw through 2 lps on hook, YO and draw through all 3 lps on hook: dec made); CL over next 2 chs; *5 dc in next ch, (CL over next 2 chs) 4 times; rep from * to last 6 chs; 5 dc in next ch, (CL over next 2 chs) twice; dc in last ch; ch 2, turn.

Row 2: Sk first dc, working in back lps only, (CL over next 2 sts) twice; *5 dc in next dc; (CL over next 2 sts) 4 times; rep from * to last 6 sts; 5 dc in next dc; (CL over next 2 sts) twice, dc in 2nd ch of beg 2 skipped chs; change to B, ch 2, turn.

Row 3: Sk first dc; working in back lps only, (CL over next 2 sts) twice; *5 dc in next dc, (CL over next 2 sts) 4 times; rep from * to last 6 sts, 5 dc in next dc; (CL over next 2 sts) twice; dc in 2nd ch of turning ch- 2; ch 2, turn. 

Row 4: Rep row 3.

Rep row 3 for patt, working in color sequence of 2 rows A, 2 rows B.