Shown with a cast-on count of 64 stitches.  

• Rounds 1 and 6: Purl.
• Round 2: *Yo, k2tog, repeat from *.
• Rounds 3, 5, 8, 12, 14, and 16: Knit.
• Round 4: *Yo, ssk, repeat from *.
• Round 7: *Yo, k2tog, yo, [k2tog] 3 times, k2, yo, k3, yo, ssk, yo, k1, repeat from *.
• Round 9: *Yo, k2tog, [k3tog] twice, yo, k1, yo, k2, [ssk, yo] twice, k1, repeat from * (multiple of 14 sts).
• Round 10: K2, *k2tog, k12, repeat from * to last 12 sts, k2tog, k10 (multiple of 13 sts, plus 13).
• Round 11: *Yo, k3tog, yo, k3, yo, k2, [ssk, yo] twice, k1, yo, k3tog, yo, k3, yo, k2, [ssk, yo] twice, k1, repeat from * (multiple of 28 sts).
• Round 13: *Yo, k2tog, yo, k1, yo, k2, ssk, yo, k2, [ssk, yo] twice, k1, repeat from * (multiple of 16 sts).
• Round 15: *Yo, k2tog, yo, k3, yo, k2, [ssk] 3 times, yo, ssk, yo, k1, repeat from *.
• Round 17: *[Yo, k2tog] twice, k2, yo, k1, yo, [sl1-k2tog-psso] twice, ssk, yo, k1, repeat from * (multiple of 14 sts).