Shown with a cast-on count of 47 stitches.  

• Row 1 (RS): [K1, p1] twice, k5, *k2tog, yo, k1, yo, ssk, k7, repeat from * to last 14 sts, k2tog, yo, k1, yo, ssk, k5, [p1, k1] twice.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, and 20: [K1, p1] twice, k1, purl to last 5 sts, [k1, p1] twice, k1.
• Row 3: [K1, p1] twice, k4, *k2tog, yo, k3, yo, ssk, k5, repeat from * to last 15 sts, k2tog, yo, k3, yo, ssk, k4, [p1, k1] twice.
• Row 5: [K1, p1] twice, k3, *k2tog, yo, k5, yo, ssk, k3, repeat from * to last 16 sts, k2tog, yo, k5, yo, ssk, k3, [p1, k1] twice.
• Row 7: [K1, p1] twice, k2, *k2tog, yo, k7, yo, ssk, k1, repeat from * to last 17 sts, k2tog, yo, k7, yo, ssk, k2, [p1, k1] twice.
• Row 9: [K1, p1] twice, k1, k2tog, yo, k1, *4/3 LC, k1, yo, sl1-k2tog-psso, yo, k1, repeat from * to last 15 sts, 4/3 LC, k1, yo, ssk, [k1, p1] twice, k1.
• Row 11: [K1, p1] twice, k2, *yo, ssk, k7, k2tog, yo, k1, repeat from * to last 17 sts, yo, ssk, k7, k2tog, yo, k2, [p1, k1] twice.
• Row 13: [K1, p1] twice, k3, *yo, ssk, k5, k2tog, yo, k3, repeat from * to last 16 sts, yo, ssk, k5, k2tog, yo, k3, [p1, k1] twice.
• Row 15: [K1, p1] twice, k4, *yo, ssk, k3, k2tog, yo, k5, repeat from * to last 15 sts, yo, ssk, k3, k2tog, yo, k4, [p1, k1] twice.
• Row 17: [K1, p1] twice, k5, *yo, ssk, k1, k2tog, yo, k7, repeat from * to last 14 sts, yo, ssk, k1, k2tog, yo, k5, [p1, k1] twice.
• Row 19: [K1, p1] twice, k6, *yo, sl1-k2tog-psso, yo, k1, 4/3 RC, k1, repeat from * to last 13 sts, yo, sl1-k2tog-psso, yo, k6, [p1, k1] twice.