Shown with a cast-on count of 29 stitches.  

• Row 1 (RS): K2, p2, k1, *yo, k3, sl2-k1-p2sso, k3, yo, k1, repeat from * to last 4 sts, p2, k2.
• Rows 2, 4, 6, and 8: P2, k2, purl to last 4 sts, k2, p2.
• Row 3: K2, p2, k1, *k1, yo, k2, sl2-k1-p2sso, k2, yo, k2, repeat from * to last 4 sts, p2, k2.
• Row 5: K2, p2, k1, *k2, yo, k1, sl2-k1-p2sso, k1, yo, k3, repeat from * to last 4 sts, p2, k2.
• Row 7: K2, p2, k1, *k3, yo, sl2-k1-p2sso, yo, k4, repeat from * to last 4 sts, p2, k2.