Shown with a cast-on count of 21 stitches.  

• Row 1 (RS): Knit.
• Row 2: K11, yo, k2tog, yo, k2tog, [yo] 4 times, [k2tog] twice, yo, k2tog (23 sts).
• Row 3: K4, k1, p1, k1, p1, sl1 wyib, knit.
• Row 4: K5, k2tog, [yo] twice, k2tog, k3, yo, k2tog, yo, k2tog, k4, k2tog, yo, k1.
• Rows 5, 9, and 13: K16, p1, k6.
• Row 6: K3, k2tog, [yo] twice, [k2tog] twice, [yo] twice, k2tog, k2, *yo, k2tog, repeat from * to last 6 sts, k3, k2tog, yo, k1.
• Rows 7 and 11: K14, p1, k3, p1, k4.
• Row 8: K5, k2tog, [yo] twice, k2tog, k5, *yo, k2tog, repeat from * to last 5 sts, k2, k2tog, yo, k1.
• Row 10: K3, k2tog, [yo] twice, [k2tog] twice, [yo] twice, k2tog, k4, *yo, k2tog, repeat from * to last 4 sts, k1, k2tog, yo, k1.
• Row 12: K5, k2tog, [yo] twice, k2tog, k7, yo, k2tog, yo, [k2tog] twice, yo, k1.