Shown with a cast-on count of 25 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, and 15 (WS): Purl.
• Row 2: K2, *yo, ssk, k6, repeat from * to last 7 sts, yo, ssk, k5.
• Row 4: K3, *yo, ssk, k3, k2tog, yo, k1, repeat from * to last 6 sts, yo, ssk, k4.
• Row 6: K4, *yo, ssk, k1, k2tog, yo, k3, repeat from * to last 5 sts, yo, ssk, k3.
• Row 8: K2, k2tog, *yo, k5, yo, sl2-k1-p2sso, repeat from * to last 5 sts, yo, k5.
• Row 10: K6, *yo, ssk, k6, repeat from * to last 3 sts, yo, ssk, k1.
• Row 12: K4, k2tog, *yo, k1, yo, ssk, k3, k2tog, repeat from * to last 3 sts, yo, k3.
• Row 14: K3, *k2tog, yo, k3, yo, ssk, k1, repeat from * to last 6 sts, k2tog, yo, k4.
• Row 16: K5, *yo, sl2-k1-p2sso, yo, k5, repeat from * to last 4 sts, yo, k2tog, k2.