Shown with a cast-on count of 82 stitches.  

• Rows 1, 3, 5, 7, and 9 (RS): Sl1 wyib, k81.
• Rows 2, 4, 6, 8, and 10: Sl1 wyib, k81.
• Row 11: Sl1 wyib, k5, *yo, k2tog, repeat from * to last 6 sts, k6.
• Row 12: Sl1 wyib, k5, *yo, k2tog, repeat from * to last 6 sts, k6.
• Row 13: Sl1 wyib, k5, [yo, k2tog] twice, kfb, k61, [yo, k2tog] twice, k6 (83 sts).
• Rows 14 and 16: Sl1 wyib, k5, [yo, k2tog] twice, p63, [yo, k2tog] twice, k6.
• Row 15: Sl1 wyib, k5, [yo, k2tog] twice, k63, [yo, k2tog] twice, k6.