Shown with a cast-on count of 2 stitches.  

• Rounds 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, and 27: K1, k1.
• Round 29: Yo, k1, yo, k1, yo (5 sts).
• Round 31: Yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo (11 sts).
• Round 33: Yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo (23 sts).
• Round 35: Yo, k3, yo, k1, yo, k2, yo, sl2-k1-p2sso, yo, k2, yo, k1, yo, k2, yo, sl2-k1-p2sso, yo, k2, yo, k1, yo, k3, yo (31 sts).
• Round 37: Ssk, k2, yo, k1, yo, k1, yo, k1, yo, k2, yo, sl2-k1-p2sso, yo, k2, yo, k1, yo, k1, yo, k1, yo, k2, yo, sl2-k1-p2sso, yo, k2, yo, k1, yo, k1, yo, k1, yo, k2, k2tog (41 sts).
• Round 39: Ssk, k2, yo, k1, k1, yo, k1, yo, k1, k1, yo, k2, k1, yo, sl2-k1-p2sso, yo, k1, k2, yo, k1, k1, yo, k1, yo, k1, k1, yo, k2, k1, yo, sl2-k1-p2sso, yo, k1, k2, yo, k1, k1, yo, k1, yo, k1, k1, yo, k2, k2tog (51 sts).
• Round 41: Ssk, k2, yo, ssk, yo, k1, yo, k1, yo, k1, yo, k2tog, yo, k2, k2tog, yo, sl2-k1-p2sso, yo, ssk, k2, yo, ssk, yo, k1, yo, k1, yo, k1, yo, k2tog, yo, k2, k2tog, yo, sl2-k1-p2sso, yo, ssk, k2, yo, ssk, yo, k1, yo, k1, yo, k1, yo, k2tog, yo, k2, k2tog (57 sts).
• Round 43: Ssk, k2, yo, ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, yo, k2, k2tog, yo, k1, yo, k1, yo, k1, yo, ssk, k2, yo, ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, yo, k2, k2tog, yo, k1, yo, k1, yo, k1, yo, ssk, k2, yo, ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, yo, k2, k2tog (65 sts).
• Round 45: Ssk, k2, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2, k2tog, yo, k3, yo, k1, yo, k3, yo, ssk, k2, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2, k2tog, yo, k3, yo, k1, yo, k3, yo, ssk, k2, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2, k2tog (67 sts).
• Round 47: Ssk, k2, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k2, k2tog, yo, ssk, k2, yo, k1, yo, k1, yo, k1, yo, k2, k2tog, yo, ssk, k2, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k2, k2tog, yo, ssk, k2, yo, k1, yo, k1, yo, k1, yo, k2, k2tog, yo, ssk, k2, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k2, k2tog (69 sts).
• Round 49: Ssk, k2, yo, ssk, k1, k2tog, yo, k2, k2tog, k1, yo, ssk, k2, yo, k1, k1, yo, k1, yo, k1, k1, yo, k2, k2tog, yo, k1, ssk, k2, yo, ssk, k1, k2tog, yo, k2, k2tog, k1, yo, ssk, k2, yo, k1, k1, yo, k1, yo, k1, k1, yo, k2, k2tog, yo, k1, ssk, k2, yo, ssk, k1, k2tog, yo, k2, k2tog (71 sts).
• Round 51: Ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog, k2, yo, ssk, k2, yo, ssk, yo, k1, yo, k1, yo, k1, yo, k2tog, yo, k2, k2tog, yo, k2, ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog, k2, yo, ssk, k2, yo, ssk, yo, k1, yo, k1, yo, k1, yo, k2tog, yo, k2, k2tog, yo, k2, ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog (73 sts).
• Round 53: Ssk, k5, k2tog, k3, yo, ssk, k2, yo, ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, yo, k2, k2tog, yo, k3, ssk, k5, k2tog, k3, yo, ssk, k2, yo, ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, yo, k2, k2tog, yo, k3, ssk, k5, k2tog (71 sts).
• Round 55: Ssk, k3, k2tog, k4, yo, ssk, k2, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2, k2tog, yo, k4, ssk, k3, k2tog, k4, yo, ssk, k2, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2, k2tog, yo, k4, ssk, k3, k2tog (65 sts).
• Round 57: Ssk, k1, k2tog, k5, yo, ssk, k2, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k2, k2tog, yo, k5, ssk, k1, k2tog, k5, yo, ssk, k2, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k2, k2tog, yo, k5, ssk, k1, k2tog (59 sts).
• Round 59: Sl2-k1-p2sso, k6, yo, ssk, k2, yo, ssk, k1, k2tog, yo, k2, k2tog, yo, k6, sl2-k1-p2sso, k6, yo, ssk, k2, yo, ssk, k1, k2tog, yo, k2, k2tog, yo, k6, sl2-k1-p2sso (53 sts).
• Round 61: K1, k7, yo, ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog, yo, k7, k1, k7, yo, ssk, k2, yo, sl2-k1-p2sso, yo, k2, k2tog, yo, k7, k1.
• Round 63: K1, k8, yo, ssk, k5, k2tog, yo, k8, k1, k8, yo, ssk, k5, k2tog, yo, k8, k1.
• Round 65: K1, k9, yo, ssk, k3, k2tog, yo, k9, k1, k9, yo, ssk, k3, k2tog, yo, k9, k1.
• Round 67: K1, k10, yo, ssk, k1, k2tog, yo, k10, k1, k10, yo, ssk, k1, k2tog, yo, k10, k1.
• Round 69: K1, k11, yo, sl2-k1-p2sso, yo, k11, k1, k11, yo, sl2-k1-p2sso, yo, k11, k1.
• Round 71: K1, k12, k1, k12, k1, k12, k1, k12, k1.