Shown with a cast-on count of 74 stitches.  

• Rows 1, 5, and 9 (RS): K3, *k3, k2tog, k4, yo, p2, [k2, yo, ssk] 3 times, p2, yo, k4, ssk, k3, repeat from * to last 3 sts, k3.
• Rows 2, 6, and 10: K3, *p2, p2tog tbl, p4, yo, p1, k2, [p2, yo, p2tog] 3 times, k2, p1, yo, p4, p2tog, p2, repeat from * to last 3 sts, k3.
• Rows 3, 7, and 11: K3, *k1, k2tog, k4, yo, k2, p2, [k2, yo, ssk] 3 times, p2, k2, yo, k4, ssk, k1, repeat from * to last 3 sts, k3.
• Rows 4, 8, and 12: K3, *p2tog tbl, p4, yo, p3, k2, [p2, yo, p2tog] 3 times, k2, p3, yo, p4, p2tog, repeat from * to last 3 sts, k3.
• Rows 13, 17, and 21: K3, *yo, ssk, k2, yo, ssk, p2, yo, k4, ssk, k6, k2tog, k4, yo, p2, k2, yo, ssk, k2, repeat from * to last 3 sts, k3.
• Rows 14, 16, and 20: K3, *yo, p2tog, p2, yo, p2tog, k2, p3, yo, p4, p2tog, p2tog tbl, p4, yo, p3, k2, p2, yo, p2tog, p2, repeat from * to last 3 sts, k3.
• Rows 15, 19, and 23: K3, *yo, ssk, k2, yo, ssk, p2, k2, yo, k4, ssk, k2, k2tog, k4, yo, k2, p2, k2, yo, ssk, k2, repeat from * to last 3 sts, k3.
• Rows 18 and 22: K3, *yo, p2tog, p2, yo, p2tog, k2, p1, yo, p4, p2tog, p4, p2tog tbl, p4, yo, p1, k2, p2, yo, p2tog, p2, repeat from * to last 3 sts, k3.