Shown with a cast-on count of 20 stitches.  

• Rounds 1, 5, 9, 13, and 25: K3tog, yo, k1, yo, sl1-k2tog-psso, p3, k7, p3 (18 sts).
• Rounds 2, 6, 10, 14, and 26: K1, yo, k3, yo, k1, p3, k7, p3 (20 sts).
• Rounds 3-4, 7-8, 17-18, and 21-22: K7, p3, k7, p3.
• Rounds 11, 15, 19, 23, and 27: K7, p3, k3tog, yo, k1, yo, sl1-k2tog-psso, p3 (18 sts).
• Rounds 12, 16, 20, 24, and 28: K7, p3, k1, yo, k3, yo, k1, p3 (20 sts).