Shown with a cast-on count of 40 stitches.  

• Row 1 (RS): K3, *k6, k2tog, k2, yo, p2, repeat from * to last 13 sts, k6, k2tog, k2, yo, k3.
• Rows 2, 4, 6, 8, 10, 12, and 14: K3, p34, k3.
• Row 3: K3, *k5, k2tog, k2, yo, k1, p2, repeat from * to last 13 sts, k5, k2tog, k2, yo, k4.
• Row 5: K3, *k4, k2tog, k2, yo, k2, p2, repeat from * to last 13 sts, k4, k2tog, k2, yo, k2, k3.
• Row 7: K3, *yo, k2, sl2-k1-p2sso, k2, yo, k3, p2, repeat from * to last 13 sts, yo, k2, sl2-k1-p2sso, k2, yo, k6.
• Row 9: K3, *k1, yo, k2, ssk, k5, p2, repeat from * to last 13 sts, k1, yo, k2, ssk, k8.
• Row 11: K3, *k2, yo, k2, ssk, k4, p2, repeat from * to last 13 sts, k2, yo, k2, ssk, k7.
• Row 13: K3, *k3, yo, k2, k3tog, k2, yo, p2, repeat from * to last 13 sts, k3, yo, k2, k3tog, k2, yo, k3.