Shown with a cast-on count of 2 stitches.  

• Rounds 1-2, 4, 6-8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, and 36: Knit.
• Round 3: *K1, yo, repeat from * (multiple of 2 sts).
• Round 5: *K1, (k1, yo, k1) in next st, repeat from * (multiple of 4 sts).
• Round 9: *Yo, k3, yo, k1, repeat from * (multiple of 6 sts).
• Round 11: *K5, yo, k1, yo, repeat from * (multiple of 8 sts).
• Round 13: *K5, yo, k3, yo, repeat from * (multiple of 10 sts).
• Round 15: *Yo, k5, repeat from * (multiple of 6 sts).
• Round 17: *Yo, k1, yo, k4, sl2-k1-p2sso, k4, repeat from *.
• Round 19: *[K1, yo] twice, k4, sl2-k1-p2sso, k3, repeat from *.
• Round 21: *K2, yo, k1, yo, k4, sl2-k1-p2sso, k2, repeat from *.
• Round 23: *K3, yo, k1, yo, k4, sl2-k1-p2sso, k1, repeat from *.
• Round 25: *Ssk, k2, yo, k1, yo, k2, k2tog, yo, sl2-k1-p2sso, yo, repeat from *.
• Round 27: *Ssk, k2, yo, k1, yo, k2, k2tog, yo, k1, (k1, yo, k1) in next st, k1, yo, repeat from * (multiple of 16 sts).
• Round 29: *Ssk, k5, k2tog, yo, k2tog, yo, k1, yo, (k1, yo, k1) in next st, yo, k1, yo, ssk, yo, repeat from * (multiple of 20 sts).
• Round 31: *Ssk, k3, [k2tog, yo] 4 times, (k1, yo, k1) in next st, [yo, ssk] 3 times, yo, repeat from * (multiple of 22 sts).
• Round 33: *Ssk, k1, [k2tog, yo] 5 times, (k1, yo, k1) in next st, [yo, ssk] 4 times, yo, repeat from * (multiple of 24 sts).
• Round 35: *Sl2-k1-p2sso, [yo, k2tog] 5 times, yo, k1, [yo, ssk] 5 times, yo, repeat from *.