Shown with a cast-on count of 28 stitches.  

• Rounds 1, 3, 5, 7, 9, 11, and 13: P2, k1, *k11, repeat from * to last 3 sts, k1, p2.
• Round 2: P2, k1, *k2, yo, k1, yo, k1, ssk, k3, k2tog, repeat from * to last 3 sts, k1, p2.
• Round 4: P2, k1, *k2, yo, k3, yo, k1, ssk, k1, k2tog, repeat from * to last 3 sts, k1, p2.
• Round 6: P2, k1, *k2, yo, k5, yo, k1, sl1-k2tog-psso, repeat from * to last 3 sts, k1, p2.
• Round 8: P2, k1, *ssk, k3, k2tog, k1, yo, k1, yo, k2, repeat from * to last 3 sts, k1, p2.
• Round 10: P2, k1, *ssk, k1, k2tog, k1, yo, k3, yo, k2, repeat from * to last 3 sts, k1, p2.
• Round 12: P2, k1, *k3tog, k1, yo, k5, yo, k2, repeat from * to last 3 sts, k1, p2.