Shown with a cast-on count of 79 stitches.  

• Row 1 (RS): [K1, p1] 3 times, *k2tog, k2, yo, p1, k2tog, yo, k1, yo, ssk, p1, yo, k2, ssk, p1, [k1, p1] 5 times, repeat from * to last 21 sts, k2tog, k2, yo, p1, k2tog, yo, k1, yo, ssk, p1, yo, k2, ssk, [p1, k1] 3 times.
• Row 2: [P1, k1] 3 times, *p4, k1, p5, k1, p4, [k1, p1] 5 times, k1, repeat from * to last 21 sts, p4, k1, p5, k1, p4, [k1, p1] 3 times.
• Row 3: [P1, k1] twice, p1, *k2tog, k2, yo, p2tog, k1, yo, k1, p1, k1, yo, k1, ssp, yo, k2, ssk, p1, [k1, p1] 4 times, repeat from * to last 22 sts, k2tog, k2, yo, p2tog, k1, yo, k1, p1, k1, yo, k1, ssp, yo, k2, ssk, [p1, k1] twice, p1.
• Rows 4 and 24: [K1, p1] twice, k1, *p8, k1, p8, [k1, p1] 4 times, k1, repeat from * to last 22 sts, p8, k1, p8, [k1, p1] twice, k1.
• Row 5: [K1, p1] twice, *k2tog, k2, yo, p2tog, k1, yo, [k1, p1] twice, k1, yo, k1, ssp, yo, k2, ssk, p1, [k1, p1] 3 times, repeat from * to last 23 sts, k2tog, k2, yo, p2tog, k1, yo, [k1, p1] twice, k1, yo, k1, ssp, yo, k2, ssk, [p1, k1] twice.
• Rows 6 and 22: [P1, k1] twice, *p8, k1, p1, k1, p8, [k1, p1] 3 times, k1, repeat from * to last 23 sts, p8, k1, p1, k1, p8, [k1, p1] twice.
• Row 7: P1, k1, p1, *k2tog, k2, yo, p2tog, k1, yo, [k1, p1] 3 times, k1, yo, k1, ssp, yo, k2, ssk, [p1, k1] twice, p1, repeat from * to last 24 sts, k2tog, k2, yo, p2tog, k1, yo, [k1, p1] 3 times, k1, yo, k1, ssp, yo, k2, ssk, p1, k1, p1.
• Rows 8 and 20: K1, p1, k1, *p8, [k1, p1] twice, k1, p8, [k1, p1] twice, k1, repeat from * to last 24 sts, p8, [k1, p1] twice, k1, p8, k1, p1, k1.
• Row 9: K1, p1, *k2tog, k2, yo, p2tog, k1, yo, [k1, p1] 4 times, k1, yo, k1, ssp, yo, k2, ssk, p1, k1, p1, repeat from * to last 25 sts, k2tog, k2, yo, p2tog, k1, yo, [k1, p1] 4 times, k1, yo, k1, ssp, yo, k2, ssk, p1, k1.
• Rows 10 and 18: P1, k1, *p8, [k1, p1] 3 times, k1, p8, k1, p1, k1, repeat from * to last 25 sts, p8, [k1, p1] 3 times, k1, p8, k1, p1.
• Row 11: P1, *k2tog, k2, yo, p2tog, k1, yo, [k1, p1] 5 times, k1, yo, k1, ssp, yo, k2, ssk, p1, repeat from *.
• Row 12: K1, *p8, [k1, p1] 4 times, k1, p8, k1, repeat from *.
• Row 13: K1, *yo, k2, ssk, p1, yo, ssk, p1, [k1, p1] 5 times, k2tog, yo, p1, k2tog, k2, yo, k1, repeat from *.
• Row 14: P8, *[k1, p1] 5 times, k1, p15, repeat from * to last 19 sts, [k1, p1] 5 times, k1, p8.
• Row 15: P1, k1, *yo, k3, ssp, yo, ssk, p1, [k1, p1] 4 times, k2tog, yo, p2tog, k3, yo, k1, p1, k1, repeat from * to last 25 sts, yo, k3, ssp, yo, ssk, p1, [k1, p1] 4 times, k2tog, yo, p2tog, k3, yo, k1, p1.
• Row 16: K1, *p8, [k1, p1] 4 times, k1, p8, k1, repeat from * to last 26 sts, p8, [k1, p1] 4 times, k1, p8, k1.
• Row 17: K1, p1, k1, *yo, k3, ssp, yo, ssk, p1, [k1, p1] 3 times, k2tog, yo, p2tog, k3, yo, [k1, p1] twice, k1, repeat from * to last 24 sts, yo, k3, ssp, yo, ssk, p1, [k1, p1] 3 times, k2tog, yo, p2tog, k3, yo, k1, p1, k1.
• Row 19: [P1, k1] twice, *yo, k3, ssp, yo, ssk, [p1, k1] twice, p1, k2tog, yo, p2tog, k3, yo, [k1, p1] 3 times, k1, repeat from * to last 23 sts, yo, k3, ssp, yo, ssk, [p1, k1] twice, p1, k2tog, yo, p2tog, k3, yo, [k1, p1] twice.
• Row 21: [K1, p1] twice, k1, *yo, k3, ssp, yo, ssk, p1, k1, p1, k2tog, yo, p2tog, k3, yo, [k1, p1] 4 times, k1, repeat from * to last 22 sts, yo, k3, ssp, yo, ssk, p1, k1, p1, k2tog, yo, p2tog, k3, yo, [k1, p1] twice, k1.
• Row 23: [P1, k1] 3 times, *yo, k3, ssp, yo, ssk, p1, k2tog, yo, p2tog, k3, yo, [k1, p1] 5 times, k1, repeat from * to last 21 sts, yo, k3, ssp, yo, ssk, p1, k2tog, yo, p2tog, k3, yo, [k1, p1] 3 times.
• Repeat rows 1-24.