Shown with a cast-on count of 31 stitches.  

• Rows 1, 3, 5, 42, 44, and 46 (RS): Knit.
• Rows 2, 4, 6, 43, and 45: Knit.
• Rows 7, 9, 11, 31, 33, and 35: K4, *k2tog, k1, yo, k1, yo, k1, ssk, p1, repeat from * to last 11 sts, k2tog, k1, yo, k1, yo, k1, ssk, k4.
• Rows 8, 10, 12, 14, 16, 18, 32, 34, 36, 38, and 40: K3, *k1, p7, repeat from * to last 4 sts, k4.
• Rows 13 and 37: K4, *yo, ssk, k3, k2tog, yo, p1, repeat from * to last 11 sts, yo, ssk, k3, k2tog, yo, k4.
• Rows 15 and 39: K4, *k1, yo, ssk, k1, k2tog, yo, k1, p1, repeat from * to last 11 sts, k1, yo, ssk, k1, k2tog, yo, k5.
• Rows 17 and 41: K4, *k2, yo, sl1-k2tog-psso, yo, k2, p1, repeat from * to last 11 sts, k2, yo, sl1-k2tog-psso, yo, k6.
• Rows 19, 21, and 23: K3, *k1, yo, k1, ssk, p1, k2tog, k1, yo, repeat from * to last 4 sts, k4.
• Rows 20, 22, 24, 26, 28, and 30: K4, *p3, k1, p4, repeat from * to last 11 sts, p3, k1, p3, k4.
• Row 25: K3, *k2, k2tog, yo, p1, yo, ssk, k1, repeat from * to last 4 sts, k1, k3.
• Row 27: K3, *k1, k2tog, yo, k1, p1, k1, yo, ssk, repeat from * to last 4 sts, k1, k3.
• Row 29: K3, k2tog, yo, k2, p1, k2, yo, *sl1-k2tog-psso, yo, k2, p1, k2, yo, repeat from * to last 5 sts, ssk, k3.
• Repeat rows 7-30.