Shown with a cast-on count of 24 stitches.  

• Round 17: K4, yo, ssk, k3, k1, yo, k1, ssk, p1, k2tog, k1, yo, p1, ssk, p1, k2tog, yo, k1, yo.
• Rounds 18, 28, and 38: K9, k4, p1, k3, p1, k1, p1, k4.
• Round 19: K2, k2tog, yo, k1, yo, ssk, k2, k1, yo, k1, ssk, p1, k2tog, k1, p1, sl1-k2tog-psso, yo, k3, yo (23 sts).
• Rounds 20 and 30: K9, k4, p1, k2, p1, k6.
• Round 21: K1, k2tog, yo, k3, yo, ssk, k1, [k1, yo] twice, ssk, p1, [k2tog] twice, yo, k5, yo (24 sts).
• Rounds 22 and 32: K9, k5, p1, k1, p1, k7.
• Round 23: K2tog, k1, yo, k2tog, yo, k5, yo, ssk, k1, yo, k3, yo, sl1-k2tog-psso, p1, yo, k1, ssk, p1.
• Rounds 24 and 34: K9, k7, [p1, k3] twice.
• Round 25: K4, yo, ssk, k3, k1, yo, k5, yo, ssk, k1, ssk, p1, k2tog, k1, yo.
• Rounds 26 and 36: K9, k8, p1, k2, p1, k3.
• Round 27: K2, k2tog, yo, k1, yo, ssk, k2, k1, yo, k1, ssk, p1, k2tog, k1, yo, p1, ssk, p1, k2tog, yo, k1, yo.
• Round 29: K1, k2tog, yo, k3, yo, ssk, k1, k1, yo, k1, ssk, p1, k2tog, k1, p1, sl1-k2tog-psso, yo, k3, yo (23 sts).
• Round 31: K2tog, yo, k5, yo, ssk, [k1, yo] twice, ssk, p1, [k2tog] twice, yo, k5, yo (24 sts).
• Round 33: K4, yo, ssk, k3, k1, yo, k3, yo, sl1-k2tog-psso, p1, yo, k1, ssk, p1, k2tog, k1, yo.
• Round 35: K2, k2tog, yo, k1, yo, ssk, k2, k1, yo, k5, yo, ssk, k1, ssk, p1, k2tog, k1, yo.
• Round 37: K1, k2tog, yo, k3, yo, ssk, k1, k1, yo, k1, ssk, p1, k2tog, k1, yo, p1, ssk, p1, k2tog, yo, k1, yo.