Shown with a cast-on count of 28 stitches.  

• Rounds 1-2, 4-6, 8-10, 12, 14, 16, 18, and 20: Knit.
• Rounds 3, 7, and 11: *Ssk, k2tog, k1, yo, k1, yo, k2, yo, k1, yo, k1, k2tog, ssk, repeat from *.
• Round 13: *Ssk, k3, yo, k4, yo, k3, k2tog, repeat from *.
• Round 15: *Ssk, k2, yo, k6, yo, k2, k2tog, repeat from *.
• Round 17: *Ssk, k1, yo, k8, yo, k1, k2tog, repeat from *.
• Round 19: *Ssk, k0, yo, k10, yo, k0, k2tog, repeat from *.