Shown with a cast-on count of 15 stitches.  

• Row 1 (RS): K5, *k1, yo, k1, yo, k2tog, k1, repeat from * (multiple of 6 sts, plus 5).
• Rows 2, 4, 6, and 8: Purl.
• Row 3: *K1, k2tog, yo, k2tog, k1, repeat from * to last 5 sts, k5 (multiple of 5 sts, plus 5).
• Row 5: K3, *k1, yo, k1, yo, k2tog, k1, repeat from * to last 2 sts, k2 (multiple of 6 sts, plus 5).
• Row 7: K2, *k1, k2tog, yo, k2tog, k1, repeat from * to last 3 sts, k3 (multiple of 5 sts, plus 5).