AFGHAN (multiple of 2 + 1 t-ch)Ch 129, with MC.
Row 1 (RS) Sc into 2nd ch from hook, ch1, skip 1 ch, *sc in next ch, ch 1, skip 1 ch; rep from *, end 1 sc into each of last 2 ch.
Row 2 Ch1, turn. Sc into first sc, ch 1, skip next sc, * sc in next ch-1 sp, ch 1, skip next sc; rep from *, end sc in last ch1- sp, sc in last sc.
Rep Row 2 for pattern in following color sequence:
*MC, 8 rows;
(CC, 2 rows; MC, 2 rows) 2 times;
CC, 8 rows;
(MC, 2 rows; CC, 2 rows) 2 times;
rep from * 6 times, end MC, 8 rows.
BORDERJoin CC with slip st at corner and work 3 rnds of sc, skipping the thin stripes of MC, working 3 sc in each corner, each rnd.
Rnd 1(CC) Ch 3, 2 dc in same space,*skip 2 sc, sc in next sc, skip 2 sc, 5 dc in next sc; rep from *, skip 2 sc, 1 sc in next sp, skip 2 sc, 2 dc in next sc, sl st to top of beg ch (adjust sts as needed). Fasten off.
Rnd 2 With MC, join with sc in sl st,*ch 3, dc5tog as follows: wrap yarn around hook, insert hook into next dc, wrap yarn, draw lp through, wrap yarn and draw through 2 lps on hook (2 lps left on hook); rep this step into next dc (3 lps on hook); rep this step into next sc and next 2 dc (6 lps on hook) wrap yarn and draw through all lps on hook to complete, ch 3, 1 sc into next dc; rep from * end last rep, sl st to first sc. Fasten off.