Shown with a cast-on count of 2 stitches.  

• Round 29: K2.
• Rounds 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, and 66: Knit.
• Round 31: K1, yo, yo, k1 (4 sts).
• Round 33: K1, yo, k2, yo, k1 (6 sts).
• Round 35: K1, yo, k2, yo, k2, yo, k1 (9 sts).
• Round 37: K1, *yo, k1, repeat from * to last st, k1 (16 sts).
• Round 39: K1, [kfb] 14 times, k1 (30 sts).
• Round 41: K1, [k1, yo, k1] 14 times, k1 (44 sts).
• Rounds 43, 47, and 51: K1, [k1 tbl, 1/1 LC] 14 times, k1.
• Rounds 45 and 49: K1, [1/1 LC, k1 tbl] 14 times, k1.
• Round 53: K1, 1/1 LC, k1 tbl, yo, [1/1 LC, k1 tbl] 12 times, yo, 1/1 LC, k1 tbl, k1 (46 sts).
• Round 55: K1, k1 tbl, 1/1 LC, yo, k1, yo, k1 tbl, 1/1 LC, yo, [k1 tbl, 1/1 LC] 10 times, yo, k1 tbl, 1/1 LC, yo, k1, yo, k1 tbl, 1/1 LC, k1 (52 sts).
• Round 57: K1, 1/1 LC, k1 tbl, k2tog, yo, yo, k1, 1/1 LC, k1 tbl, yo, k1, yo, [1/1 LC, k1 tbl] 10 times, yo, k1, yo, 1/1 LC, k1 tbl, k2tog, yo, yo, k1, 1/1 LC, k1 tbl, k1 (58 sts).
• Round 59: K1, k1 tbl, 1/1 LC, yo, ssk, k2tog, yo, k1 tbl, 1/1 LC, k1, yo, yo, ssk, [k1 tbl, 1/1 LC] 10 times, k1, yo, yo, ssk, k1 tbl, 1/1 LC, yo, ssk, k2tog, yo, k1 tbl, 1/1 LC, k1 (60 sts).
• Round 61: K1, 1/1 LC, k1 tbl, k2tog, yo, yo, ssk, 1/1 LC, k1 tbl, yo, ssk, k2tog, yo, [1/1 LC, k1 tbl] 4 times, k3tog, k3tog, [1/1 LC, k1 tbl] 4 times, yo, ssk, k2tog, yo, 1/1 LC, k1 tbl, k2tog, yo, yo, ssk, k3tog, k1 (54 sts).
• Round 63: K1, k3tog, yo, yo, ssk, k2tog, yo, k1 tbl, 1/1 LC, k2tog, yo, yo, ssk, [k1 tbl, 1/1 LC] 3 times, k3tog, k2tog, k3tog, [k1 tbl, 1/1 LC] 3 times, k2tog, yo, yo, ssk, k1 tbl, 1/1 LC, yo, ssk, k2tog, yo, knit (48 sts).
• Round 65: K7, k3tog, yo, yo, ssk, k2tog, yo, yo, [k3tog, yo] 7 times, yo, ssk, k2tog, yo, k3tog, k2tog, yo, yo, ssk, knit (39 sts).