Shown with a cast-on count of 12 stitches.  

• Row 1 (RS): Sl1 wyib, yo, k2tog, yo, k2tog, yo, k2tog, k3, [yo] twice, k2tog (13 sts).
• Rows 2, 6, and 10: K2, p1, knit.
• Row 3: Sl1 wyib, k5, yo, k2tog, knit.
• Rows 4 and 8: Knit.
• Row 5: Sl1 wyib, yo, k2tog, yo, k2tog, k2, yo, k2tog, k2, [yo] twice, k2tog (14 sts).
• Row 7: Sl1 wyib, k7, yo, k2tog, knit.
• Row 9: Sl1 wyib, yo, k2tog, yo, k2tog, k4, yo, k2tog, k1, [yo] twice, k2tog (15 sts).
• Row 11: Sl1 wyib, k9, yo, k2tog, knit.
• Row 12: BO 3 sts, knit (12 sts).