Shown with a cast-on count of 30 stitches.  

• Row 1 (RS): K3, *k5, [yo, k1] 3 times, k4, repeat from * to last 3 sts, k3 (multiple of 15 sts, plus 6).
• Rows 2, 4, 8, 10, and 24: Purl.
• Row 3: K3, *k7, yo, k1, yo, k7, repeat from * to last 3 sts, k3 (multiple of 17 sts, plus 6).
• Row 5: K3, *k8, kfb, k8, repeat from * to last 3 sts, k3 (multiple of 18 sts, plus 6).
• Row 6: P3, yo, *p18, yo, repeat from * to last 3 sts, p3 (multiple of 19 sts, plus 7).
• Row 7: K1, yo, k2tog, *yo, (k1, p1) in next st, [yo, ssk] twice, k10, k2tog, yo, k2tog, repeat from * to last 4 sts, yo, (k1, p1) in next st, yo, ssk, yo, k1 (multiple of 20 sts, plus 10).
• Row 9: K1, yo, k2tog, *yo, k4, [yo, ssk] twice, k8, k2tog, yo, k2tog, repeat from * to last 7 sts, yo, k4, yo, ssk, yo, k1 (multiple of 20 sts, plus 12).
• Row 11: K1, yo, k2tog, *yo, k1, [yo] twice, ssk, k2tog, [yo] twice, k1, [yo, ssk] twice, k6, k2tog, yo, k2tog, repeat from * to last 9 sts, yo, k1, [yo] twice, ssk, k2tog, [yo] twice, k1, yo, ssk, yo, k1 (multiple of 22 sts, plus 16).
• Row 12: P5, [k1, p3] twice, *p14, [k1, p3] twice, repeat from * to last 3 sts, p3.
• Row 13: K1, yo, k2tog, *yo, k1, [[yo] twice, ssk, k2tog] twice, [yo] twice, k1, [yo, ssk] twice, k4, k2tog, yo, k2tog, repeat from * to last 13 sts, yo, k1, [[yo] twice, ssk, k2tog] twice, [yo] twice, k1, yo, ssk, yo, k1 (multiple of 24 sts, plus 20).
• Row 14: P5, [k1, p3] 3 times, *p12, [k1, p3] 3 times, repeat from * to last 3 sts, p3.
• Row 15: K1, yo, k2tog, *yo, k1, [yo wrapping yarn 3 times, ssk, k2tog] 3 times, yo wrapping yarn 3 times, k1, [yo, ssk] twice, k2, k2tog, yo, k2tog, repeat from * to last 17 sts, yo, k1, [yo wrapping yarn 3 times, ssk, k2tog] 3 times, yo wrapping yarn 3 times, k1, yo, ssk, yo, k1 (multiple of 22 sts, plus 20).
• Row 16: P5, [(k1, p1) in next st, p2] 4 times, *p10, [(k1, p1) in next st, p2] 4 times, repeat from * to last 3 sts, p3 (multiple of 26 sts, plus 24).
• Row 17: K1, yo, k2tog, *yo, k1, [yo wrapping yarn 3 times, ssk, k2tog] 4 times, yo wrapping yarn 3 times, k1, [yo, ssk] twice, k2tog, yo, k2tog, repeat from * to last 21 sts, yo, k1, [yo wrapping yarn 3 times, ssk, k2tog] 4 times, yo wrapping yarn 3 times, k1, yo, ssk, yo, k1 (multiple of 23 sts, plus 23).
• Row 18: P5, [(k1, p1) in next st, p2] 5 times, *p8, [(k1, p1) in next st, p2] 5 times, repeat from * to last 3 sts, p3 (multiple of 28 sts, plus 28).
• Row 19: K1, k2tog, *yo, k1, [yo wrapping yarn 3 times, ssk, k2tog] 5 times, yo wrapping yarn 3 times, k1, yo, [ssk] twice, k2tog, repeat from * to last 25 sts, yo, k1, [yo wrapping yarn 3 times, ssk, k2tog] 5 times, yo wrapping yarn 3 times, k1, yo, ssk, k1 (multiple of 23 sts, plus 24).
• Row 20: P4, [(k1, p1) in next st, p2] 6 times, *p5, [(k1, p1) in next st, p2] 6 times, repeat from * to last 2 sts, p2 (multiple of 29 sts, plus 30).
• Row 21: K2tog, *yo, k1, [yo wrapping yarn 3 times, ssk, k2tog] 6 times, yo wrapping yarn 3 times, k1, yo, sl1-k2tog-psso, repeat from * to last 28 sts, yo, k1, [yo wrapping yarn 3 times, ssk, k2tog] 6 times, yo wrapping yarn 3 times, k1, yo, ssk (multiple of 24 sts, plus 25).
• Row 22: *P3, [(k1, p1) in next st, p2] 7 times, repeat from * to last st, p1 (multiple of 31 sts, plus 1).
• Row 23: Knit.