Shown with a cast-on count of 49 stitches.  

• Row 1 (RS): K9, *[k1, k2tog, yo, k1, yo, ssk] twice, k6, repeat from * to last 4 sts, k4.
• Rows 2, 4, 12, 14, 16, 18, 26, and 28: Purl.
• Row 3: K9, *k2tog, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, ssk, k5, repeat from * to last 4 sts, k4.
• Row 5: K6, 1-to-5 inc, k2, *k2, yo, ssk, k2, yo, ssk, k1, k2tog, yo, k4, 1-to-5 inc, k2, repeat from * to last 4 sts, k4 (multiple of 22 sts, plus 17).
• Rows 6 and 10: P4, *p2, p5tog, p15, repeat from * to last 13 sts, p2, p5tog, p6 (multiple of 18 sts, plus 13).
• Row 7: K5, [1-to-5 inc, k1] twice, *k3, yo, 7-to-5 gather, yo, k4, [1-to-5 inc, k1] twice, repeat from * to last 4 sts, k4 (multiple of 26 sts, plus 21).
• Row 8: P4, *[p1, p5tog] twice, p14, repeat from * to last 17 sts, [p1, p5tog] twice, p5 (multiple of 18 sts, plus 13).
• Row 9: K6, 1-to-5 inc, k2, *k1, k2tog, yo, k3, yo, ssk, k2, yo, ssk, k3, 1-to-5 inc, k2, repeat from * to last 4 sts, k4 (multiple of 22 sts, plus 17).
• Row 11: K9, *k2tog, yo, k2, k2tog, yo, k1, yo, ssk, k2, yo, ssk, k5, repeat from * to last 4 sts, k4.
• Row 13: K9, *k2, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k7, repeat from * to last 4 sts, k4.
• Row 15: K1, k2tog, yo, k1, yo, ssk, k1, k2tog, yo, *k1, yo, ssk, k7, k2tog, yo, k1, yo, ssk, k1, k2tog, yo, repeat from * to last 4 sts, k1, yo, ssk, k1.
• Row 17: K2tog, yo, k3, yo, sl1-k2tog-psso, yo, k1, *k2, yo, ssk, k5, k2tog, yo, k3, yo, sl1-k2tog-psso, yo, k1, repeat from * to last 4 sts, k2, yo, ssk.
• Row 19: K2, yo, ssk, k2, yo, ssk, k1, *k2tog, yo, k4, 1-to-5 inc, k4, yo, ssk, k2, yo, ssk, k1, repeat from * to last 4 sts, k2tog, yo, k2 (multiple of 22 sts, plus 13).
• Rows 20 and 24: P4, *p11, p5tog, p6, repeat from * to last 9 sts, p9 (multiple of 18 sts, plus 13).
• Row 21: K3, yo, 7-to-5 gather, *yo, k4, 1-to-5 inc, k1, 1-to-5 inc, k4, yo, 7-to-5 gather, repeat from * to last 3 sts, yo, k3 (multiple of 26 sts, plus 13).
• Row 22: P4, *p10, p5tog, p1, p5tog, p5, repeat from * to last 9 sts, p9 (multiple of 18 sts, plus 13).
• Row 23: K1, k2tog, yo, k3, yo, ssk, k1, *k1, yo, ssk, k3, 1-to-5 inc, k3, k2tog, yo, k3, yo, ssk, k1, repeat from * to last 4 sts, k1, yo, ssk, k1 (multiple of 22 sts, plus 13).
• Row 25: K2tog, yo, k2, k2tog, yo, k1, yo, ssk, *k2, yo, ssk, k5, k2tog, yo, k2, k2tog, yo, k1, yo, ssk, repeat from * to last 4 sts, k2, yo, ssk.
• Row 27: K2, yo, sl1-k2tog-psso, yo, k3, yo, *sl1-k2tog-psso, yo, k9, yo, sl1-k2tog-psso, yo, k3, yo, repeat from * to last 5 sts, sl1-k2tog-psso, yo, k2.