Shown with a cast-on count of 31 stitches.  

• Round 1: K3, *(k1, yo, k1) in next st, k3, repeat from * to last 4 sts, (k1, yo, k1) in next st, k3 (multiple of 6 sts, plus 9).
• Round 2: K3, *sl3 wyib, k3, repeat from * to last 6 sts, sl3 wyib, k3.
• Round 3: K2, *k2tog, sl1 wyib, ssk, k1, repeat from * to last 7 sts, k2tog, sl1 wyib, ssk, k2 (multiple of 4 sts, plus 7).
• Round 4: K2, *k3, sl1 wyib, k2, repeat from * to last 5 sts, k5.
• Round 5: K2, *k3, (k1, yo, k1) in next st, repeat from * to last 5 sts, k5 (multiple of 6 sts, plus 7).
• Round 6: K2, *k3, sl3 wyib, repeat from * to last 5 sts, k5.
• Round 7: K3, *k1, k2tog, sl1 wyib, ssk, repeat from * to last 4 sts, k4 (multiple of 4 sts, plus 7).
• Round 8: K2, *k3, sl1 wyib, k2, repeat from * to last 5 sts, sl1 wyib, k4.