Shown with a cast-on count of 53 stitches.  

• Row 1 (RS): Sl1 wyib, k13, [yo, k2tog] twice, k8, [yo, k2tog] 11 times, k3, yo, k2 (54 sts).
• Row 2: Yo, k2, k1 tbl, k2tog, k35, turn (40 sts).
• Row 3: Knit to last 39 sts, [yo, k2tog] twice, k8, [yo, k2tog] 11 times, k3, yo, k2 (41 sts).
• Rows 4 and 20: Yo, k3, k2tog, k50 (55 sts).
• Row 5: Sl1 wyib, k1, [yo, k2tog] 9 times, k8, [yo, k2tog] 11 times, k3, yo, k2 (56 sts).
• Rows 6 and 22: Yo, k3, k2tog, k37, turn (42 sts).
• Row 7: K1, [yo, k2tog] 3 times, k8, [yo, k2tog] 11 times, k3, yo, k2 (43 sts).
• Rows 8 and 24: Yo, k3, k2tog, k52 (57 sts).
• Row 9: Sl1 wyib, k13, [yo, k2tog] 4 times, k8, [yo, k2tog] 11 times, k3, yo, k2 (58 sts).
• Rows 10 and 26: Yo, k3, k2tog, k39, turn (44 sts).
• Row 11: K1, [yo, k2tog] 4 times, k8, [yo, k2tog] 11 times, k3, yo, k2 (45 sts).
• Rows 12 and 28: Yo, k3, k2tog, k54 (59 sts).
• Row 13: Sl1 wyib, k1, [yo, k2tog] 11 times, k8, [yo, k2tog] 11 times, k3, yo, k2 (60 sts).
• Row 14: Yo, k3, k2tog, k41, turn (46 sts).
• Row 15: K1, [yo, k2tog] 5 times, k8, [yo, k2tog] 11 times, k5.
• Row 16: BO 7 sts, k52 (53 sts).
• Row 17: Sl1 wyib, k15, [k2tog, yo] 9 times, k8, [k2tog, yo] 3 times, k3, yo, k2 (54 sts).
• Row 18: Yo, k3, k2tog, k35, turn (40 sts).
• Row 19: K1, [k2tog, yo] 10 times, k8, [k2tog, yo] 3 times, k3, yo, k2 (41 sts).
• Row 21: Sl1 wyib, k1, [k2tog, yo] 17 times, k8, [k2tog, yo] 3 times, k3, yo, k2 (56 sts).
• Row 23: K1, [k2tog, yo] 11 times, k8, [k2tog, yo] 3 times, k3, yo, k2 (43 sts).
• Row 25: Sl1 wyib, k13, [k2tog, yo] 12 times, k8, [k2tog, yo] 3 times, k3, yo, k2 (58 sts).
• Row 27: K1, [k2tog, yo] 12 times, k8, [k2tog, yo] 3 times, k3, yo, k2 (45 sts).