Shown with a cast-on count of 3 stitches.  

• Row 1 (RS): K1, ctr dbl inc, k1 (5 sts).
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 26, 28, 30, 32, 36, 38, 40, 42, 44, 48, 60, and 62: Purl.
• Row 3: K1, kfb, k1, kfb, k1 (7 sts).
• Row 5: K3, yo, kfb, yo, k3 (10 sts).
• Row 7: K3, yo, k2tog, yo, ssk, yo, k3 (11 sts).
• Row 9: K3, yo, k2tog, yo, kfb, yo, ssk, yo, k3 (14 sts).
• Row 11: K3, yo, k2tog, yo, k2tog, yo, ssk, yo, ssk, yo, k3 (15 sts).
• Row 13: K3, yo, k2tog, yo, k2tog, yo, k1, yo, ssk, yo, ssk, yo, k3 (17 sts).
• Row 15: K3, yo, k2tog, yo, k2tog, yo, k3, yo, ssk, yo, ssk, yo, k3 (19 sts).
• Row 17: K3, yo, k2tog, yo, k2tog, yo, k5, yo, ssk, yo, ssk, yo, k3 (21 sts).
• Row 19: K3, yo, k2tog, yo, k2tog, yo, k7, yo, ssk, yo, ssk, yo, k3 (23 sts).
• Row 21: K23.
• Row 22: BO 5 sts, p17 (18 sts).
• Row 23: BO 5 sts, k2, yo, k2tog, yo, [k1, yo] 3 times, ssk, yo, k3 (17 sts).
• Row 25: K3, yo, k2tog, yo, k1, yo, k5, yo, k1, yo, ssk, yo, k3 (21 sts).
• Row 27: K3, yo, k2tog, yo, k2tog, yo, k3, yo, kfb, yo, k3, yo, ssk, yo, ssk, yo, k3 (26 sts).
• Row 29: K3, yo, k2tog, yo, k2tog, yo, k4, yo, k2tog, yo, ssk, yo, k4, yo, ssk, yo, ssk, yo, k3 (29 sts).
• Row 31: K3, yo, k2tog, yo, k2tog, yo, k5, yo, k2tog, yo, kfb, yo, ssk, yo, k5, yo, ssk, yo, ssk, yo, k3 (34 sts).
• Row 33: K13, yo, k2tog, yo, k2tog, yo, ssk, yo, ssk, yo, k13 (35 sts).
• Row 34: BO 5 sts, p29 (30 sts).
• Row 35: BO 5 sts, k2, yo, k2tog, yo, k2tog, yo, k1, yo, k2tog, yo, k2tog, yo, k1, yo, ssk, yo, ssk, yo, k1, yo, ssk, yo, ssk, yo, k3 (29 sts).
• Row 37: K3, yo, k2tog, yo, k2tog, yo, k2, yo, k2tog, yo, k2tog, yo, k1, kfb, k1, yo, ssk, yo, ssk, yo, k2, yo, ssk, yo, ssk, yo, k3 (34 sts).
• Row 39: K3, yo, k2tog, yo, k2tog, yo, k3, yo, k2tog, yo, k2tog, yo, k1, k2tog, yo, ssk, k1, yo, ssk, yo, ssk, yo, k3, yo, ssk, yo, ssk, yo, k3 (37 sts).
• Row 41: K3, yo, k2tog, yo, k2tog, yo, k4, yo, k2tog, yo, k2tog, yo, k1, k2tog, yo, k1, yo, ssk, k1, yo, ssk, yo, ssk, yo, k4, yo, ssk, yo, ssk, yo, k3 (41 sts).
• Row 43: K3, yo, k2tog, yo, k2tog, yo, k5, yo, k2tog, yo, k2tog, yo, k1, k2tog, yo, k3, yo, ssk, k1, yo, ssk, yo, ssk, yo, k5, yo, ssk, yo, ssk, yo, k3 (45 sts).
• Row 45: K13, yo, k2tog, yo, k2tog, yo, k1, k2tog, yo, k5, yo, ssk, k1, yo, ssk, yo, ssk, yo, k13 (47 sts).
• Row 46: BO 5 sts, p41 (42 sts).
• Row 47: BO 5 sts, k2, yo, k2tog, yo, k2tog, yo, k1, yo, k2tog, yo, k2tog, yo, k1, k2tog, yo, k7, yo, ssk, k1, yo, ssk, yo, ssk, yo, k1, yo, ssk, yo, ssk, yo, k3 (41 sts).
• Row 49: K3, yo, k2tog, yo, k2tog, yo, k2, yo, k2tog, yo, k2tog, yo, k2tog, yo, k2, yo, k1, ssk, p1, k2tog, k1, yo, k2, yo, ssk, yo, ssk, yo, ssk, yo, k2, yo, ssk, yo, ssk, yo, k3 (45 sts).
• Row 50: P22, k1, p22.
• Row 51: K3, yo, k2tog, yo, k2tog, yo, k3, yo, k2tog, yo, k2tog, yo, k2tog, yo, k2, yo, k2, ssk, p1, k2tog, k2, yo, k2, yo, ssk, yo, ssk, yo, ssk, yo, k3, yo, ssk, yo, ssk, yo, k3 (49 sts).
• Row 52: P24, k1, p24.
• Row 53: K3, yo, k2tog, yo, k2tog, yo, k4, yo, k2tog, yo, k2tog, yo, k2tog, yo, k2, yo, k3, ssk, p1, k2tog, k3, yo, k2, yo, ssk, yo, ssk, yo, ssk, yo, k4, yo, ssk, yo, ssk, yo, k3 (53 sts).
• Row 54: P26, k1, p26.
• Row 55: K3, yo, k2tog, yo, k2tog, yo, k5, yo, k2tog, yo, k2tog, yo, k4, yo, k4, ssk, p1, k2tog, k4, yo, k4, yo, ssk, yo, ssk, yo, k5, yo, ssk, yo, ssk, yo, k3 (57 sts).
• Row 56: P28, k1, p28.
• Row 57: K13, yo, k2tog, yo, k2tog, yo, k2, yo, ssk, k1, yo, k4, ssk, p1, k2tog, k4, yo, k1, k2tog, yo, k2, yo, ssk, yo, ssk, yo, k13 (59 sts).
• Row 58: BO 5 sts, p23, k1, p29 (54 sts).
• Row 59: BO 5 sts, k2, yo, k2tog, yo, k2tog, yo, k1, yo, k2tog, yo, k2tog, yo, k1, k2tog, yo, k1, yo, ssk, k1, yo, ssk, k1, k2tog, yo, k1, yo, ssk, k1, k2tog, yo, k1, k2tog, yo, k1, yo, ssk, k1, yo, ssk, yo, ssk, yo, k1, yo, ssk, yo, ssk, yo, k3 (53 sts).
• Row 61: K3, yo, k2tog, yo, k2tog, yo, k2, yo, k2tog, yo, k2tog, yo, k1, k2tog, yo, k3, yo, ssk, k1, yo, k3tog, yo, k3, yo, sl1-k2tog-psso, yo, k1, k2tog, yo, k3, yo, ssk, k1, yo, ssk, yo, ssk, yo, k2, yo, ssk, yo, ssk, yo, k3 (57 sts).