Shown with a cast-on count of 37 stitches.  

• Row 1 (RS): K3, *yo, k2tog, yo, [k2tog] 3 times, k2, yo, k3, yo, ssk, yo, k1, repeat from * to last 2 sts, k2.
• Rows 2, 6, 8, 10, 14, and 16: Purl.
• Row 3: K3, *yo, k2tog, [k3tog] twice, yo, k1, yo, k2, [ssk, yo] twice, k1, repeat from * to last 2 sts, k2 (multiple of 14 sts, plus 5).
• Row 4: *P12, p2tog, repeat from * to last 5 sts, p5 (multiple of 13 sts, plus 5).
• Row 5: K3, *yo, k3tog, yo, k3, yo, k2, [ssk, yo] twice, k1, repeat from * to last 2 sts, k2 (multiple of 14 sts, plus 5).
• Row 7: K3, *yo, k2tog, yo, k1, yo, k2, ssk, yo, k2, [ssk, yo] twice, k1, repeat from * to last 2 sts, k2 (multiple of 16 sts, plus 5).
• Row 9: K3, *yo, k2tog, yo, k3, yo, k2, [ssk] 3 times, yo, ssk, yo, k1, repeat from * to last 2 sts, k2.
• Row 11: K3, *[yo, k2tog] twice, k2, yo, k1, yo, [sl1-k2tog-psso] twice, ssk, yo, k1, repeat from * to last 2 sts, k2 (multiple of 14 sts, plus 5).
• Row 12: P5, *p2tog tbl, p12, repeat from * (multiple of 13 sts, plus 5).
• Row 13: K3, *[yo, k2tog] twice, k2, yo, k3, yo, sl1-k2tog-psso, yo, k1, repeat from * to last 2 sts, k2 (multiple of 14 sts, plus 5).
• Row 15: K3, *[yo, k2tog] twice, k2, yo, k2tog, k2, yo, k1, yo, ssk, yo, k1, repeat from * to last 2 sts, k2 (multiple of 16 sts, plus 5).