Shown with a cast-on count of 4 stitches.  

• Round 1: Knit.
• Round 2: *[Yo, k1] twice, repeat from * (multiple of 4 sts).
• Round 3: *[P1, k1] twice, repeat from *.
• Round 4: *[Yo, k1] 4 times, repeat from * (multiple of 8 sts).
• Round 5: *[P3, k1] twice, repeat from *.
• Round 6: *[Yo, k3, yo, k1] twice, repeat from * (multiple of 12 sts).
• Round 7: *[P5, k1] twice, repeat from *.
• Round 8: *[Yo, k5, yo, k1] twice, repeat from * (multiple of 16 sts).
• Round 9: *[P7, k1] twice, repeat from *.
• Round 10: *[Yo, k7, yo, k1] twice, repeat from * (multiple of 20 sts).
• Round 11: *[P9, k1] twice, repeat from *.
• Round 12: *Yo, ssk, k7, yo, k1, yo, k7, k2tog, yo, k1, repeat from * (multiple of 22 sts).
• Round 13: *P1, yo, ssk, p6, sl2-k1-p2sso, p6, k2tog, yo, p1, k1, repeat from * (multiple of 20 sts).
• Round 14: *Yo, p2, yo, ssk, k5, yo, k1, yo, k5, k2tog, yo, p2, yo, k1, repeat from * (multiple of 24 sts).
• Round 15: *P4, yo, ssk, p4, sl2-k1-p2sso, p4, k2tog, yo, p4, k1, repeat from * (multiple of 22 sts).
• Round 16: *Yo, p5, yo, ssk, k3, yo, k1, yo, k3, k2tog, yo, p5, yo, k1, repeat from * (multiple of 26 sts).
• Round 17: *P7, yo, ssk, p2, sl2-k1-p2sso, p2, k2tog, yo, p7, k1, repeat from * (multiple of 24 sts).
• Round 18: *Yo, p8, yo, ssk, k1, yo, k1, yo, k1, k2tog, yo, p8, yo, k1, repeat from * (multiple of 28 sts).
• Round 19: *P10, yo, ssk, sl2-k1-p2sso, k2tog, yo, p10, k1, repeat from * (multiple of 26 sts).
• Round 20: *Yo, p11, yo, sl2-k1-p2sso, yo, p11, yo, k1, repeat from * (multiple of 28 sts).