Shown with a cast-on count of 34 stitches.  

• Rows 1 and 5 (RS): K1, *k2, yo, sl1-k2tog-psso, yo, k11, repeat from * to last st, k1.
• Rows 2, 6, 8, 10, 14, and 16: K1, purl to last st, k1.
• Row 3: K1, *k2tog, yo, p3, yo, ssk, k9, repeat from * to last st, k1.
• Row 4: K1, *p10, k5, p1, repeat from * to last st, k1.
• Rows 7 and 15: Knit.
• Rows 9 and 13: K1, *k10, yo, sl1-k2tog-psso, yo, k3, repeat from * to last st, k1.
• Row 11: K1, *k8, k2tog, yo, p3, yo, ssk, k1, repeat from * to last st, k1.
• Row 12: K1, *p2, k5, p9, repeat from * to last st, k1.