Shown with a cast-on count of 1 stitch.  

• Round 1: Yo, k1, yo (3 sts).
• Round 3: Yo, k1, k1, k1, yo (5 sts).
• Round 5: K2tog, yo, k1, yo, ssk.
• Round 7: Kfb, yo, sl2-k1-p2sso, yo, kfb (7 sts).
• Round 9: K1, yo, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, yo, k1 (11 sts).
• Round 11: 1/1 LC, yo, yo, 1/1 RC, yo, sl2-k1-p2sso, yo, 1/1 LC, yo, yo, 1/1 RC (15 sts).
• Round 13: K1, yo, ssk, yo, yo, k2tog, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, ssk, yo, yo, k2tog, yo, k1 (19 sts).
• Round 15: K2, yo, ssk, yo, yo, k2tog, yo, k2, yo, sl2-k1-p2sso, yo, k2, yo, ssk, yo, yo, k2tog, yo, k2 (23 sts).
• Round 17: K3, yo, ssk, yo, yo, k2tog, yo, k3, yo, k3, yo, k3, yo, ssk, yo, yo, k2tog, yo, k3 (29 sts).
• Round 19: Ssk, k2, yo, ssk, yo, k2tog, yo, k2, k2tog, k2tog, yo, k1, yo, ssk, ssk, k2, yo, ssk, yo, k2tog, yo, k2, k2tog (27 sts).
• Round 21: Ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog, kfb, yo, sl2-k1-p2sso, yo, kfb, ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog (25 sts).
• Round 23: Ssk, k5, k2tog, k1, yo, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, yo, k1, ssk, k5, k2tog.
• Round 25: Ssk, k3, k2tog, 1/1 LC, yo, yo, 1/1 RC, yo, sl2-k1-p2sso, yo, 1/1 LC, yo, yo, 1/1 RC, ssk, k3, k2tog.
• Round 27: Ssk, k1, k2tog, k1, yo, ssk, yo, yo, k2tog, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, ssk, yo, yo, k2tog, yo, k1, ssk, k1, k2tog.
• Round 29: Sl2-k1-p2sso, k2, yo, ssk, yo, yo, k2tog, yo, k2, yo, k3, yo, k2, yo, ssk, yo, yo, k2tog, yo, k2, sl2-k1-p2sso (27 sts).
• Round 31: Yo, ssk, k2, yo, ssk, yo, yo, k2tog, yo, k3, yo, k2tog, yo, k1, yo, ssk, yo, k3, yo, ssk, yo, yo, k2tog, yo, k2, k2tog, yo (33 sts).
• Round 33: K1 tbl, yo, ssk, k2, yo, ssk, yo, k2tog, yo, k2, k2tog, yo, k2tog, yo, k3, yo, ssk, yo, ssk, k2, yo, ssk, yo, k2tog, yo, k2, k2tog, yo, k1 tbl (35 sts).
• Round 35: Ssk, yo, ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog, yo, k2tog, k2tog, yo, k1, yo, ssk, ssk, yo, ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog, yo, k2tog (31 sts).
• Round 37: Ssk, yo, ssk, k5, k2tog, yo, k2tog, kfb, yo, sl2-k1-p2sso, yo, kfb, ssk, yo, ssk, k5, k2tog, yo, k2tog (29 sts).
• Round 39: Ssk, yo, ssk, k3, k2tog, yo, k2tog, k1, yo, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, yo, k1, ssk, yo, ssk, k3, k2tog, yo, k2tog.
• Round 41: Ssk, yo, ssk, k1, k2tog, yo, k2tog, 1/1 LC, yo, yo, 1/1 RC, yo, k3, yo, 1/1 LC, yo, yo, 1/1 RC, ssk, yo, ssk, k1, k2tog, yo, k2tog (31 sts).