Shown with a cast-on count of 23 stitches.  

• Row 1 (RS): K2, p2, k1, k2tog, ssk, yo, [k1, yo] 3 times, k2tog, ssk, k3, p2, k2.
• Rows 2, 4, 6, and 8: P2, k2, purl to last 4 sts, k2, p2.
• Row 3: K2, p2, k2tog, ssk, yo, k1, yo, k3, yo, k1, yo, k2tog, ssk, k2, p2, k2.
• Row 5: K2, p2, k3, k2tog, ssk, yo, [k1, yo] 3 times, k2tog, ssk, k1, p2, k2.
• Row 7: K2, p2, k2, k2tog, ssk, yo, k1, yo, k3, yo, k1, yo, k2tog, ssk, p2, k2.