Shown with a cast-on count of 42 stitches.  

• Row 1 (RS): K1, *yo, k3tog, yo, k2, yo, ssk, yo, k3tog, yo, k1, yo, ssk, yo, k3tog, yo, k2, yo, ssk, repeat from * to last st, k1.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, and 44: Purl.
• Row 3: K1, ssk, yo, k4, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k4, yo, sl1-k2tog-psso, yo, k4, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k6.
• Row 5: K2, *[yo, ssk] twice, k3, yo, ssk, yo, k3tog, yo, k3, [k2tog, yo] twice, k1, repeat from *.
• Row 7: *K3, [yo, ssk] twice, k3, yo, sl1-k2tog-psso, yo, k3, [k2tog, yo] twice, repeat from * to last 2 sts, k2.
• Row 9: K4, [yo, ssk] twice, k7, [k2tog, yo] twice, k5, [yo, ssk] twice, k7, [k2tog, yo] twice, k3.
• Row 11: K5, [yo, ssk] twice, k5, [k2tog, yo] twice, k7, [yo, ssk] twice, k5, [k2tog, yo] twice, k4.
• Row 13: K6, [yo, ssk] twice, k3, [k2tog, yo] twice, k9, [yo, ssk] twice, k3, [k2tog, yo] twice, k5.
• Row 15: K2, *yo, ssk, k3, [yo, ssk] twice, k1, [k2tog, yo] twice, k3, k2tog, yo, k1, repeat from *.
• Row 17: *[K3, yo, ssk] twice, yo, sl1-k2tog-psso, yo, k2tog, yo, k3, k2tog, yo, repeat from * to last 2 sts, k2.
• Row 19: K1, *yo, k3tog, yo, k1, yo, k3, k3tog, yo, k1, yo, sl1-k2tog-psso, k3, yo, k1, yo, ssk, repeat from * to last st, k1.
• Row 21: K1, ssk, yo, k3, yo, k1, k3tog, yo, k3, yo, sl1-k2tog-psso, k1, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, k1, k3tog, yo, k3, yo, sl1-k2tog-psso, k1, yo, k5.
• Row 23: K2, *[yo, ssk, yo, k3tog, yo, k2] twice, yo, ssk, yo, k3tog, yo, k1, repeat from *.
• Row 25: *K3, yo, sl1-k2tog-psso, [yo, k4, yo, sl1-k2tog-psso] twice, yo, repeat from * to last 2 sts, k2.
• Row 27: K1, *yo, k3tog, yo, k3, [k2tog, yo] twice, k1, [yo, ssk] twice, k3, yo, ssk, repeat from * to last st, k1.
• Row 29: K1, ssk, yo, k3, [k2tog, yo] twice, k3, [yo, ssk] twice, k3, yo, sl1-k2tog-psso, yo, k3, [k2tog, yo] twice, k3, [yo, ssk] twice, k5.
• Row 31: K5, [k2tog, yo] twice, k5, [yo, ssk] twice, k7, [k2tog, yo] twice, k5, [yo, ssk] twice, k4.
• Row 33: K4, [k2tog, yo] twice, k7, [yo, ssk] twice, k5, [k2tog, yo] twice, k7, [yo, ssk] twice, k3.
• Row 35: K3, [k2tog, yo] twice, k9, [yo, ssk] twice, k3, [k2tog, yo] twice, k9, [yo, ssk] twice, k2.
• Row 37: K2, *[k2tog, yo] twice, k3, k2tog, yo, k1, yo, ssk, k3, [yo, ssk] twice, k1, repeat from *.
• Row 39: K1, k2tog, yo, [k2tog, yo, k3] twice, yo, ssk, k3, yo, ssk, yo, sl1-k2tog-psso, yo, [k2tog, yo, k3] twice, yo, ssk, k3, yo, ssk, yo, ssk.
• Row 41: K2, *yo, sl1-k2tog-psso, k3, yo, k1, yo, ssk, yo, k3tog, yo, k1, yo, k3, k3tog, yo, k1, repeat from *.
• Row 43: *K3, yo, sl1-k2tog-psso, k1, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, k1, k3tog, yo, repeat from * to last 2 sts, k2.