Shown with a cast-on count of 60 stitches.  

• Row 1 (RS): P2, *k1, yo, k1, yo, ssk, k1, yo, sl1-k2tog-psso, yo, k2, ssk, yo, sl1-k2tog-psso, yo, k2tog, k2, yo, k3tog, yo, k1, k2tog, yo, k1, yo, k1, p2, repeat from *.
• Rows 2, 4, 6, 8, and 10: K2, *p27, k2, repeat from *.
• Row 3: P2, *k1, yo, k3, yo, ssk, k4, ssk, yo, sl1-k2tog-psso, yo, k2tog, k4, k2tog, yo, k3, yo, k1, p2, repeat from *.
• Row 5: P2, *k1, yo, k5, yo, ssk, k2, ssk, yo, sl1-k2tog-psso, yo, k2tog, k2, k2tog, yo, k5, yo, k1, p2, repeat from *.
• Row 7: P2, *k1, yo, k1, yo, k1, sl1-k2tog-psso, k1, yo, k1, yo, ssk, ssk, yo, sl1-k2tog-psso, yo, k2tog, k2tog, yo, k1, yo, k1, k3tog, k1, yo, k1, yo, k1, p2, repeat from *.
• Row 9: P2, *k1, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, ssk, sl1-k2tog-psso, k2tog, yo, k3, yo, k3tog, yo, k3, yo, k1, p2, repeat from *.
• Repeat rows 1-10.