Shown with a cast-on count of 4 stitches.  

• Round 1: *K2, repeat from *.
• Round 2: *[Yo, k1] twice, repeat from * (multiple of 4 sts).
• Rounds 3, 5, 7, 9, 13, 15, 19, 21, 25, 27, and 31: Knit.
• Round 4: *[Yo, k1] 4 times, repeat from * (multiple of 8 sts).
• Rounds 6 and 8: *[Yo, k2tog] 4 times, repeat from *.
• Round 10: *[Yo, k1] 8 times, repeat from * (multiple of 16 sts).
• Round 11: *[K2, k2tog] 4 times, repeat from * (multiple of 12 sts).
• Rounds 12 and 14: *[Yo, k2tog] 6 times, repeat from *.
• Round 16: *[Yo, k1] 12 times, repeat from * (multiple of 24 sts).
• Round 17: *[K4, k2tog] 4 times, repeat from * (multiple of 20 sts).
• Rounds 18 and 20: *[Yo, k2tog] 10 times, repeat from *.
• Round 22: *[Yo, k1] 20 times, repeat from * (multiple of 40 sts).
• Round 23: *[K3, k2tog] 8 times, repeat from * (multiple of 32 sts).
• Rounds 24 and 26: *[Yo, k2tog] 16 times, repeat from *.
• Round 28: *[Yo, k1] 32 times, repeat from * (multiple of 64 sts).
• Round 29: *[K2, k2tog] 16 times, repeat from * (multiple of 48 sts).
• Rounds 30 and 32: *[Yo, k2tog] 24 times, repeat from *.
• Rounds 33, 35, and 37: *[K1, p1] twice, yo, repeat from * (multiple of 5 sts).
• Rounds 34 and 36: *P1, k1, p1, k2tog, repeat from * (multiple of 4 sts).