Shown with a cast-on count of 76 stitches.  

• Row 1 (RS): K2, *yo, k3, sl1-k2tog-psso, k3, yo, k1, repeat from * to last 4 sts, k4.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, and 80: Purl.
• Row 3: K3, *k2tog, yo, k5, yo, k3tog, repeat from * to last 3 sts, yo, k3 (multiple of 9 sts, plus 7).
• Row 5: K4, *k2tog, yo, k7, repeat from * to last 3 sts, k3.
• Row 7: K4, *yo, ssk, k2, k2tog, yo, k3, repeat from * to last 3 sts, k3.
• Row 9: K1, *yo, ssk, k2tog, yo, k5, repeat from * to last 6 sts, yo, ssk, k2tog, yo, k2.
• Row 11: K1, *k1, yo, ssk, k1, yo, ssk, k1, k2tog, yo, repeat from * to last 6 sts, k1, yo, k2, yo, k3 (multiple of 9 sts, plus 9).
• Row 13: K4, *k2, k2tog, yo, k2, yo, ssk, yo, k1, repeat from * to last 5 sts, k5 (multiple of 10 sts, plus 9).
• Row 15: K4, *k2, k2tog, yo, k2, yo, ssk, k2, repeat from * to last 5 sts, k5.
• Row 17: K4, *k1, k2tog, yo, k1, ssk, yo, ssk, k2, k5, repeat from * (multiple of 14 sts, plus 4).
• Row 19: *K3, k3tog, ssk, yo, ssk, k2, ssk, k2tog, yo, k2tog, k3, ssk, k5, repeat from * to last 18 sts, [k1, p1] 9 times (multiple of 22 sts, plus 18).
• Rows 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, 66, 70, 74, and 78: Purl.