Shown with a cast-on count of 40 stitches.  

• Row 1 (RS): *Sl1-k2tog-psso, k5, yo, k1, yo, p2, yo, k1, yo, k5, sl1-k2tog-psso, repeat from *.
• Rows 2, 4, 6, and 8: *P9, k2, p9, repeat from *.
• Row 3: *Sl1-k2tog-psso, k4, [yo, k1] twice, p2, [k1, yo] twice, k4, sl1-k2tog-psso, repeat from *.
• Row 5: *Sl1-k2tog-psso, k3, yo, k1, yo, k2, p2, k2, yo, k1, yo, k3, sl1-k2tog-psso, repeat from *.
• Row 7: *Sl1-k2tog-psso, k2, yo, k1, yo, k3, p2, k3, yo, k1, yo, k2, sl1-k2tog-psso, repeat from *.
• Row 9: *Sl1-k2tog-psso, k1, yo, k1, yo, k4, p2, k4, yo, k1, yo, k1, sl1-k2tog-psso, repeat from *.