Shown with a cast-on count of 2 stitches.  

• Rounds 1-2, 4, and 8: Knit.
• Rounds 3 and 5: *Yo, k1, repeat from * (multiple of 2 sts).
• Round 6: *K2, k2tog, repeat from * (multiple of 3 sts).
• Round 7: *Yo, k1, yo, k2tog, repeat from * (multiple of 4 sts).
• Round 9: *Yo, k1, yo, k1, yo, k2tog, repeat from * (multiple of 6 sts).
• Round 10: *K4, k2tog, repeat from * (multiple of 5 sts).
• Round 11: *[Yo, k1] 3 times, k2tog, repeat from * (multiple of 7 sts).
• Round 12: *K5, k2tog, repeat from * (multiple of 6 sts).
• Round 13: *Yo, k1, yo, k1, yo, k2, k2tog, repeat from * (multiple of 8 sts).
• Round 14: *K6, k2tog, repeat from * (multiple of 7 sts).
• Round 15: *Yo, k1, yo, k1, yo, k3, k2tog, repeat from * (multiple of 9 sts).
• Round 16: *K7, k2tog, repeat from * (multiple of 8 sts).
• Round 17: *Yo, k1, yo, k1, yo, k4, k2tog, repeat from * (multiple of 10 sts).
• Round 18: *K8, k2tog, repeat from * (multiple of 9 sts).
• Round 19: *Yo, k1, yo, k1, yo, k5, k2tog, repeat from * (multiple of 11 sts).
• Round 20: *K9, k2tog, repeat from * (multiple of 10 sts).
• Round 21: *Yo, k1, yo, k1, yo, k6, k2tog, repeat from * (multiple of 12 sts).
• Round 22: *K10, k2tog, repeat from * (multiple of 11 sts).