Shown with a cast-on count of 32 stitches.  

• Rows 1 and 11 (RS): P2, *k13, p2, repeat from *.
• Rows 2 and 12: K2, *p13, k2, repeat from *.
• Row 3: P2, *k10, k2tog, yo, k1, p2, repeat from *.
• Row 4: K2, *yo, p2, p2tog, p9, k2, repeat from *.
• Row 5: P2, *k8, k2tog, k1, yo, k2, p2, repeat from *.
• Row 6: K2, *p1, yo, p3, p2tog, p7, k2, repeat from *.
• Row 7: P2, *k6, k2tog, k2, yo, k3, p2, repeat from *.
• Row 8: K2, *p2, yo, p4, p2tog, p5, k2, repeat from *.
• Row 9: P2, *k4, k2tog, k3, yo, k4, p2, repeat from *.
• Row 10: K2, *p3, yo, p5, p2tog, p3, k2, repeat from *.
• Row 13: P2, *k1, yo, ssk, k10, p2, repeat from *.
• Row 14: K2, *p9, ssp, p2, yo, k2, repeat from *.
• Row 15: P2, *k2, yo, k1, ssk, k8, p2, repeat from *.
• Row 16: K2, *p7, ssp, p3, yo, p1, k2, repeat from *.
• Row 17: P2, *k3, yo, k2, ssk, k6, p2, repeat from *.
• Row 18: K2, *p5, ssp, p4, yo, p2, k2, repeat from *.
• Row 19: P2, *k4, yo, k3, ssk, k4, p2, repeat from *.
• Row 20: K2, *p3, ssp, p5, yo, p3, k2, repeat from *.