Shown with a cast-on count of 14 stitches.  

• Row 1 (RS): *K1, yo, k3tog, yo, k2, repeat from * to last 2 sts, k2.
• Rows 2, 4, 6, 8, 10, 12, 14, and 16: Purl.
• Row 3: K2, *yo, k3tog, yo, k3, repeat from *.
• Row 5: *K4, yo, k2tog, repeat from * to last 2 sts, k2.
• Row 7: K1, *[yo, k2tog] 3 times, repeat from * to last st, k1.
• Row 9: K2, *k2tog, yo, k4, repeat from *.
• Row 11: K1, *yo, k3tog, yo, k3, repeat from * to last st, k1.
• Row 13: K1, *k4, yo, k2tog, repeat from * to last st, k1.
• Row 15: K1, *[k2tog, yo] 3 times, repeat from * to last st, k1.