Shown with a cast-on count of 32 stitches.  

• Rows 1, 11, and 21 (RS): K3, *yo, ssk, k3, k2tog, yo, k3, repeat from * to last 9 sts, yo, ssk, k3, k2tog, yo, k2.
• Rows 2, 12, and 22: P3, yo, p2tog, p1, ssp, yo, *p5, yo, p2tog, p1, ssp, yo, repeat from * to last 4 sts, p4.
• Rows 3 and 13: K5, *yo, sl1-k2tog-psso, yo, k7, repeat from * to last 7 sts, yo, sl1-k2tog-psso, yo, k4.
• Row 4: P5, yo, p2tog, *p3, yo, p2tog, repeat from * to last 5 sts, p5.
• Row 5: K4, *k2tog, yo, k3, repeat from * to last 3 sts, k2tog, yo, k1.
• Row 6: P2, yo, p2tog, *p3, yo, p2tog, repeat from * to last 3 sts, p3.
• Row 7: K2, *k2tog, yo, k3, repeat from *.
• Row 8: P4, yo, p2tog, *p3, yo, p2tog, repeat from * to last st, p1.
• Row 9: K5, *k2tog, yo, k3, repeat from * to last 7 sts, k2tog, yo, k5.
• Rows 10 and 20: P1, yo, p2tog, p5, ssp, yo, *p1, yo, p2tog, p5, ssp, yo, repeat from * to last 2 sts, p2.
• Row 14: P4, ssp, yo, *p3, ssp, yo, repeat from * to last st, p1.
• Row 15: K2, *yo, ssk, k3, repeat from *.
• Row 16: P2, ssp, yo, *p3, ssp, yo, repeat from * to last 3 sts, p3.
• Row 17: K4, *yo, ssk, k3, repeat from * to last 3 sts, yo, ssk, k1.
• Row 18: P5, ssp, yo, *p3, ssp, yo, repeat from * to last 5 sts, p5.
• Row 19: K1, *yo, ssk, k3, repeat from * to last 6 sts, yo, ssk, k4.
• Repeat rows 3-22.