Shown with a cast-on count of 1 stitch.  

• Round 1: K1.
• Round 2: Yo, k1 (2 sts).
• Rounds 3, 5-6, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40-42, 44-46, and 48-50: Knit.
• Round 4: [Yo, k1] twice (4 sts).
• Round 7: Yo, k1, yo, k1, yo, k2tog (6 sts).
• Round 8: K4, k2tog (5 sts).
• Round 9: Yo, k1, yo, k1, yo, k1, k2tog (7 sts).
• Round 10: K5, k2tog (6 sts).
• Round 11: Yo, k1, yo, k1, yo, k2, k2tog (8 sts).
• Round 12: K6, k2tog (7 sts).
• Round 13: Yo, k1, yo, k1, yo, k3, k2tog (9 sts).
• Round 14: K7, k2tog (8 sts).
• Round 15: Yo, k1, yo, k1, yo, k4, k2tog (10 sts).
• Round 16: K8, k2tog (9 sts).
• Round 17: Yo, k1, yo, k1, yo, k5, k2tog (11 sts).
• Round 18: K9, k2tog (10 sts).
• Round 19: Yo, k1, yo, k1, yo, k6, k2tog (12 sts).
• Round 20: K10, k2tog (11 sts).
• Round 21: Yo, k11 (12 sts).
• Round 23: Yo, (k1, yo, k1) in next st, yo, ssk, k7, k2tog (14 sts).
• Round 25: Yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, ssk, k5, k2tog.
• Round 27: Yo, k3, yo, kfb, yo, k3, yo, ssk, k3, k2tog (17 sts).
• Round 29: Yo, k1, yo, sl2-k1-p2sso, yo, k4, yo, sl2-k1-p2sso, yo, k1, yo, ssk, k1, k2tog.
• Round 31: Yo, k3, yo, k2, ssk, k2tog, k2, yo, k3, yo, sl2-k1-p2sso.
• Round 33: Yo, k1, yo, sl2-k1-p2sso, yo, k2, ssk, k2tog, k2, yo, sl2-k1-p2sso, yo, k1, yo, k1.
• Round 35: Yo, k3, yo, k3, ssk, k2tog, k3, yo, k3, yo, k1 (19 sts).
• Round 37: Yo, k1, yo, sl2-k1-p2sso, yo, k3, ssk, k2tog, k3, yo, sl2-k1-p2sso, yo, k1, yo, k1.
• Round 39: [Yo, k1] 3 times, k2, ssk, ssk, k2tog, k2tog, k3, [yo, k1] 3 times (21 sts).
• Round 43: [Yo, k1] 4 times, [ssk] 3 times, [k2tog] 3 times, k1, [yo, k1] 4 times (23 sts).
• Round 47: K1, [yo, k1] 3 times, k1, [ssk] 3 times, [k2tog] 3 times, k2, [yo, k1] 4 times, yo (25 sts).
• Round 51: K1, yo, ssk, k2, ssk, k1, ssk, yo, kfb, k1, yo, k2tog, k1, k2tog, k2, yo, ssk, k2, yo, k1, yo, k1 (26 sts).
• Round 52: K1, k2tog, yo, k16, k2tog, yo, k5.
• Round 53: K1, yo, ssk, k2, ssk, k1, ssk, yo, k1, yo, k2tog, k1, k2tog, k2, yo, ssk, k3, yo, k1, yo, k2.
• Round 54: K1, k2tog, yo, k14, k2tog, yo, k7.
• Round 55: K1, yo, ssk, k2, ssk, k5, k2tog, k2, yo, ssk, k3, yo, k3, yo, k2.
• Round 56: K1, k2tog, yo, k12, k2tog, yo, k9.
• Round 57: K1, yo, ssk, k2, ssk, k3, k2tog, k2, yo, ssk, k5, yo, k1, yo, k4.
• Round 58: K1, k2tog, yo, k10, k2tog, yo, k11.
• Round 59: K1, yo, ssk, k2, ssk, k1, k2tog, k2, yo, ssk, k5, yo, k3, yo, k4.
• Round 60: K1, k2tog, yo, k8, k2tog, yo, k13.
• Round 61: K1, yo, ssk, k2, sl1-k2tog-psso, k2, yo, ssk, k3, ssk, yo, k2, yo, k1, yo, k2, yo, k2tog, k2.
• Round 62: K1, k2tog, yo, k6, k2tog, yo, k15.
• Round 63: K1, yo, ssk, k1, sl1-k2tog-psso, k1, yo, ssk, k7, yo, k1, k2, yo, k6.
• Round 64: K1, k2tog, yo, k4, k2tog, yo, k17.