Shown with a cast-on count of 2 stitches.  

• Round 1: K2.
• Round 3: Yo, k2, yo (4 sts).
• Round 5: Yo, k2, yo, k2, yo (7 sts).
• Round 7: *K1, yo, repeat from * to last st, k1 (13 sts).
• Rounds 9, 13, and 17: Knit.
• Round 11: Purl.
• Round 15: *K1, yo, repeat from * to last st, k1 (25 sts).
• Round 25: *Ssk, k1, k2tog, yo, repeat from * to last 5 sts, ssk, k1, k2tog (19 sts).
• Round 27: *K3 tbl, yo, k1, yo, repeat from * to last 3 sts, k3 tbl (27 sts).
• Round 29: *K3tog, yo, k3, yo, repeat from * to last 3 sts, k3tog (25 sts).
• Round 31: *K1, yo, k5, yo, repeat from * to last st, k1 (33 sts).
• Round 33: Ssk, knit to last 2 sts, k2tog (31 sts).
• Rounds 35 and 37: K14, k2tog, yo wrapping yarn twice, knit.
• Round 39: K12, k2tog, yo wrapping yarn twice, k3, yo wrapping yarn twice, ssk, knit.
• Round 41: K3, k2tog, *yo, ssk, k3, k2tog, repeat from * to last 5 sts, yo, ssk, k3 (27 sts).
• Round 43: K2, k2tog, *yo, k1, yo, ssk, k1, k2tog, repeat from * to last 5 sts, yo, k1, yo, ssk, k2.
• Round 45: K3tog, *yo, k3tog, yo, k3tog, repeat from * to last 6 sts, yo, k3tog, yo, k3tog (17 sts).