Shown with a cast-on count of 30 stitches.  

• Row 1 (RS): K1, yo, [k2tog] twice, *[yo] twice, [ssk] twice, yo, k2, yo, [k2tog] twice, repeat from * to last 5 sts, [yo] twice, [ssk] twice, yo, k1.
• Rows 2, 8, and 14: P4, k1, p1, *p8, k1, p1, repeat from * to last 4 sts, p4.
• Row 3: Yo, ssk, k2tog, yo, k1, *k1, yo, ssk, k2tog, [yo] twice, ssk, k2tog, yo, k1, repeat from * to last 5 sts, k1, yo, ssk, k2tog, yo.
• Rows 4, 12, and 18: P5, *p4, k1, p1, p4, repeat from * to last 5 sts, p5.
• Row 5: K1, [yo, k2tog] twice, *[ssk, yo] twice, k2, [yo, k2tog] twice, repeat from * to last 5 sts, [ssk, yo] twice, k1.
• Rows 6, 10, 16, and 20: Purl.
• Row 7: K3, k2tog, *[yo] twice, ssk, k6, k2tog, repeat from * to last 5 sts, [yo] twice, ssk, k3.
• Row 9: K2, k2tog, yo, k1, *k1, yo, ssk, k4, k2tog, yo, k1, repeat from * to last 5 sts, k1, yo, ssk, k2.
• Row 11: Yo, [ssk] twice, yo, k1, *k1, yo, [k2tog] twice, [yo] twice, [ssk] twice, yo, k1, repeat from * to last 5 sts, k1, yo, [k2tog] twice, yo.
• Row 13: K1, yo, ssk, k2tog, *[yo] twice, ssk, k2tog, yo, k2, yo, ssk, k2tog, repeat from * to last 5 sts, [yo] twice, ssk, k2tog, yo, k1.
• Row 15: [Ssk, yo] twice, k1, *k1, [yo, k2tog] twice, [ssk, yo] twice, k1, repeat from * to last 5 sts, k1, [yo, k2tog] twice.
• Row 17: Yo, ssk, k3, *k3, k2tog, [yo] twice, ssk, k3, repeat from * to last 5 sts, k3, k2tog, yo.
• Row 19: K1, yo, ssk, k2, *k2, k2tog, yo, k2, yo, ssk, k2, repeat from * to last 5 sts, k2, k2tog, yo, k1.