Shown with a cast-on count of 31 stitches.  

• Row 1 (RS): Sl1 wyib, k2, yo, p2tog, k2, [yo, k2tog] 4 times, k9, yo, p2tog, k2, [yo] twice, k2tog, k1 (32 sts).
• Row 2: Sl1 wyif, k2, p1, k2, yo, p2tog, k19, yo, p2tog, k3.
• Row 3: Sl1 wyib, k2, yo, p2tog, k3, [yo, k2tog] 4 times, k8, yo, p2tog, k6.
• Row 4: Sl1 wyif, k5, yo, p2tog, k19, yo, p2tog, k3.
• Row 5: Sl1 wyib, k2, yo, p2tog, k4, [yo, k2tog] 4 times, k7, yo, p2tog, k2, yo, yo, k1, yo, yo, k2tog, k1 (35 sts).
• Row 6: Sl1 wyif, k2, p1, k2, p1, k2, yo, p2tog, k19, yo, p2tog, k3.
• Row 7: Sl1 wyib, k2, yo, p2tog, k5, [yo, k2tog] 4 times, k6, yo, p2tog, k9.
• Row 8: Sl1 wyif, k8, yo, p2tog, k19, yo, p2tog, k3.
• Row 9: Sl1 wyib, k2, yo, p2tog, k6, [yo, k2tog] 4 times, k5, yo, p2tog, k2, yo, yo, k2tog, yo, yo, k2tog, yo, yo, k2tog, k1 (38 sts).
• Row 10: Sl1 wyif, k2, p1, k2, p1, k2, p1, k2, yo, p2tog, k19, yo, p2tog, k3.
• Row 11: Sl1 wyib, k2, yo, p2tog, k7, [yo, k2tog] 4 times, k4, yo, p2tog, k12.
• Row 12: P1, k11, yo, p2tog, k19, yo, p2tog, k3.
• Row 13: Sl1 wyib, k2, yo, p2tog, k8, [yo, k2tog] 4 times, k3, yo, p2tog, k2, [yo, yo, k2tog] 4 times, k2tog (41 sts).
• Row 14: P1, k2, p1, k2, p1, k2, p1, k2, p1, k2, yo, p2tog, k19, yo, p2tog, k3.
• Row 15: Sl1 wyib, k2, yo, p2tog, k9, [yo, k2tog] 4 times, k2, yo, p2tog, k15.
• Row 16: BO 10 sts, k4, yo, p2tog, k19, yo, p2tog, k3 (31 sts).