Shown with a cast-on count of 52 stitches.  

• Rows 1 and 25 (RS): K2tog, [yo] twice, ssk, *[k2tog, [yo] twice, ssk] twice, k4, [k2tog, [yo] twice, ssk] 3 times, repeat from *.
• Rows 2 and 26: *P1, [k1, p3] twice, k1, p7, k1, p3, k1, p2, repeat from * to last 4 sts, p1, k1, p2.
• Rows 3 and 23: Yo, ssk, *k2tog, [yo] twice, ssk, k16, k2tog, [yo] twice, ssk, repeat from * to last 2 sts, k2tog, yo.
• Rows 4 and 24: P2, *p1, k1, p19, k1, p2, repeat from * to last 2 sts, p2.
• Rows 5 and 21: K2tog, [yo] twice, ssk, *k2tog, [yo] twice, ssk, k12, [k2tog, [yo] twice, ssk] twice, repeat from *.
• Rows 6 and 22: *P1, k1, p3, k1, p15, k1, p2, repeat from * to last 4 sts, p1, k1, p2.
• Rows 7, 11, 15, and 19: Yo, ssk, *[k2tog, [yo] twice, ssk, k4, k2tog, [yo] twice, ssk] twice, repeat from * to last 2 sts, k2tog, yo.
• Rows 8, 12, 16, and 20: P2, *p1, k1, p7, k1, p3, k1, p7, k1, p2, repeat from * to last 2 sts, p2.
• Rows 9 and 17: K2tog, [yo] twice, ssk, *[k2tog, [yo] twice, ssk, k4] twice, [k2tog, [yo] twice, ssk] twice, repeat from *.
• Rows 10 and 18: *P1, k1, p3, [k1, p7] twice, k1, p2, repeat from * to last 4 sts, p1, k1, p2.
• Row 13: K4, *k4, [k2tog, [yo] twice, ssk] 3 times, k8, repeat from *.
• Row 14: *P9, [k1, p3] twice, k1, p6, repeat from * to last 4 sts, p4.