Shown with a cast-on count of 24 stitches.  

• Row 1 (RS): *K5, yo, k2tog, k2, ssk, yo, repeat from * to last 2 sts, k2.
• Rows 2, 4, 6, 8, 10, 12, 14, and 16: Purl.
• Row 3: *K4, yo, k2tog, k2, ssk, yo, k1, repeat from * to last 2 sts, k2.
• Row 5: *K3, yo, k2tog, k2, ssk, yo, k2, repeat from * to last 2 sts, k2.
• Row 7: *K2, yo, k2tog, k2, ssk, yo, k3, repeat from * to last 2 sts, k2.
• Row 9: K2, *yo, k2tog, k2, ssk, yo, k5, repeat from *.
• Row 11: K2, *k1, yo, k2tog, k2, ssk, yo, k4, repeat from *.
• Row 13: K2, *k2, yo, k2tog, k2, ssk, yo, k3, repeat from *.
• Row 15: K2, *k3, yo, k2tog, k2, ssk, yo, k2, repeat from *.