Shown with a cast-on count of 23 stitches.  

• Row 1 (RS): *[K1, yo] twice, sl2-k1-p2sso, k1, sl2-k1-p2sso, [yo, k1] twice, repeat from * to last st, k1.
• Rows 2, 4, and 6: Purl.
• Row 3: K1, *k1, yo, sl2-k1-p2sso, k2, sl2-k1-p2sso, yo, k2, repeat from * (multiple of 9 sts, plus 1).
• Row 5: *K4, yo, k2, yo, k3, repeat from * to last st, k1 (multiple of 11 sts, plus 1).