Shown with a cast-on count of 19 stitches.  

• Row 1 (RS): K4, p2tog, knit to last 9 sts, yo, k5, k2, p2tog (18 sts).
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: K3, p2tog, k2, yo, k1, yo, k2, p2tog, k6.
• Row 5: K2, p2tog, k2, yo, k3, yo, k2, p2tog, k5.
• Row 7: K1, p2tog, k2, yo, k5, yo, k2, p2tog, k4.
• Row 9: K6, p2tog, k2, yo, k1, yo, k2, p2tog, k3.
• Row 11: K5, p2tog, k2, yo, k3, yo, k2, p2tog, k2.