Shown with a cast-on count of 36 stitches.  

• Rows 1, 3, 7, 9, 11, and 15 (WS): Purl.
• Row 2: *K2, yo, k2tog, yo, [k2tog] 3 times, k2, yo, k3, yo, ssk, yo, repeat from * to last 2 sts, k2.
• Row 4: *K2, yo, k2tog, [k3tog] twice, yo, k1, yo, k2, [ssk, yo] twice, repeat from * to last 2 sts, k2 (multiple of 15 sts, plus 2).
• Row 5: *P11, p2tog, p2, repeat from * to last 2 sts, p2 (multiple of 14 sts, plus 2).
• Row 6: *K2, yo, k3tog, yo, k3, yo, k2, [ssk, yo] twice, repeat from * to last 2 sts, k2 (multiple of 15 sts, plus 2).
• Row 8: *K2, yo, k2tog, yo, k1, [yo, k2, ssk] twice, yo, ssk, yo, repeat from * to last 2 sts, k2 (multiple of 17 sts, plus 2).
• Row 10: *K2, yo, k2tog, yo, k3, yo, k2, [ssk] 3 times, yo, ssk, yo, repeat from * to last 2 sts, k2.
• Row 12: *K2, [yo, k2tog] twice, k2, yo, k1, yo, [sl1-k2tog-psso] twice, ssk, yo, repeat from * to last 2 sts, k2 (multiple of 15 sts, plus 2).
• Row 13: *P4, p2tog tbl, p9, repeat from * to last 2 sts, p2 (multiple of 14 sts, plus 2).
• Row 14: *K2, [yo, k2tog] twice, k2, yo, k3, yo, sl1-k2tog-psso, yo, repeat from * to last 2 sts, k2 (multiple of 15 sts, plus 2).
• Row 16: *K2, yo, k2tog, yo, [k2tog, k2, yo] twice, k1, yo, ssk, yo, repeat from * to last 2 sts, k2 (multiple of 17 sts, plus 2).