Shown with a cast-on count of 37 stitches.  

• Row 1 (RS): K2, k2tog, yo, k3, *k2, yo, ssk, k3, k2tog, yo, k3, repeat from * to last 6 sts, k2, yo, ssk, k2.
• Rows 2, 6, 8, 10, 14, and 16: Purl.
• Row 3: K1, k2tog, yo, k2tog, [yo] twice, sl2-k1-p2sso, *[yo] twice, ssk, yo, ssk, k1, k2tog, yo, k2tog, [yo] twice, sl2-k1-p2sso, repeat from * to last 5 sts, [yo] twice, ssk, yo, ssk, k1.
• Row 4: P4, k1, p1, *p1, k1, p8, k1, p1, repeat from * to last 7 sts, p1, k1, p5.
• Rows 5 and 13: K2tog, yo, k3, yo, sl2-k1-p2sso, *[yo, k3, yo, sl2-k1-p2sso] twice, repeat from * to last 5 sts, yo, k3, yo, ssk.
• Row 7: Ssk, yo, k1, ssk, yo, k2, *k1, yo, k2tog, k1, yo, sl2-k1-p2sso, yo, k1, ssk, yo, k2, repeat from * to last 6 sts, [k1, yo, k2tog] twice.
• Row 9: K3, yo, ssk, k2, *k1, k2tog, yo, k5, yo, ssk, k2, repeat from * to last 6 sts, k1, k2tog, yo, k3.
• Row 11: K2tog, [yo] twice, ssk, yo, ssk, k1, *k2tog, yo, k2tog, [yo] twice, sl2-k1-p2sso, [yo] twice, ssk, yo, ssk, k1, repeat from * to last 6 sts, k2tog, yo, k2tog, [yo] twice, ssk.
• Row 12: P1, k1, p4, *p4, k1, p2, k1, p4, repeat from * to last 7 sts, p4, k1, p2.
• Row 15: K2, yo, k2tog, k1, yo, sl2-k1-p2sso, *yo, k1, ssk, yo, k3, yo, k2tog, k1, yo, sl2-k1-p2sso, repeat from * to last 5 sts, yo, k1, ssk, yo, k2.