Shown with a cast-on count of 2 stitches.  

• Round 1: K2.
• Round 2: K1, M1R, k1 (3 sts).
• Round 3: K3.
• Round 4: [Kfb] 3 times (6 sts).
• Rounds 5-7: K6.
• Round 8: K1, M1L, k4, M1R, k1 (8 sts).
• Rounds 9-10: K8.
• Round 11: K1, M1L, k6, M1R, k1 (10 sts).
• Rounds 12-14: K10.
• Round 15: K1, M1L, k8, M1R, k1 (12 sts).
• Round 16: K12.
• Round 17: K1, M1L, k10, M1R, k1 (14 sts).
• Round 18: K14.
• Round 19: K1, M1L, k12, M1R, k1 (16 sts).
• Round 20: K16.
• Round 21: K7, kfb, kfb, k7 (18 sts).
• Round 22: K18.
• Round 23: K7, kfb, k2, kfb, k7 (20 sts).
• Round 24: K20.
• Round 25: K7, kfb, k4, kfb, k7 (22 sts).
• Rounds 26-28, 30-32, and 34-36: K22.
• Round 29: K1, M1L, k6, ssk, k4, k2tog, k6, M1R, k1.
• Round 33: K1, M1L, k7, ssk, k2, k2tog, k7, M1R, k1.
• Round 37: K1, M1L, k8, ssk, k2tog, k8, M1R, k1.
• Round 38: K10, p2tog, k10 (21 sts).
• Round 39: K1, M1L, k19, M1R, k1 (23 sts).
• Round 40: K1, M1L, M1L, k21, M1R, M1R, k1 (27 sts).
• Round 41: K1, M1L, M1L, k25, M1R, M1R, k1 (31 sts).
• Rounds 42 and 77-79: K31.
• Round 43: K6, M1L, k19, M1R, k6 (33 sts).
• Rounds 44 and 70-75: K33.
• Round 45: K6, M1L, k21, M1R, k6 (35 sts).
• Rounds 46-48 and 66-68: K35.
• Round 49: K6, M1L, k23, M1R, k6 (37 sts).
• Rounds 50-54 and 62-64: K37.
• Round 55: K6, M1L, k25, M1R, k6 (39 sts).
• Rounds 56-60: K39.
• Round 61: Ssk, k35, k2tog (37 sts).
• Round 65: Ssk, k33, k2tog (35 sts).
• Round 69: Ssk, k31, k2tog (33 sts).
• Round 76: Ssk, k29, k2tog (31 sts).
• Round 80: Ssk, k27, k2tog (29 sts).
• Rounds 81-83: K29.
• Round 84: Ssk, k25, k2tog (27 sts).
• Rounds 85-86: K27.
• Round 87: Ssk, k23, k2tog (25 sts).
• Rounds 88-90: K25.
• Round 91: Ssk, k21, k2tog (23 sts).
• Rounds 92-94 and 113: K23.
• Rounds 95 and 114: Ssk, k19, k2tog (21 sts).
• Rounds 96-100, 105-106, 111, 115-116, and 118: K21.
• Rounds 101 and 107: Ssk, k17, k2tog (19 sts).
• Rounds 102-103 and 108-109: K19.
• Rounds 104 and 110: K9, M1L, k1, M1R, k9 (21 sts).
• Round 112: K9, M1L, k3, M1R, k9 (23 sts).
• Round 117: K7, sl7 wyib, k7.