Shown with a cast-on count of 33 stitches.  

• Row 1 (RS): *K16, repeat from * to last st, k1.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, and 24: Purl.
• Row 3: *K5, 1/1 RC, k3, 1/1 LC, k4, repeat from * to last st, k1.
• Row 5: *K4, 1/1 RC, k2tog, yo, ctr dbl inc, yo, ssk, 1/1 LC, k3, repeat from * to last st, k1 (multiple of 18 sts, plus 1).
• Row 7: *K3, 1/1 RC, k2tog, yo, k2tog, k1 tbl, ssk, yo, ssk, 1/1 LC, k2, repeat from * to last st, k1 (multiple of 16 sts, plus 1).
• Row 9: *K2, 1/1 RC, [k2tog, yo] twice, k1 tbl, [yo, ssk] twice, 1/1 LC, k1, repeat from * to last st, k1.
• Row 11: *K1, 1/1 RC, k2tog, yo, k2tog, k1, yo, k1 tbl, yo, k1, ssk, yo, ssk, 1/1 LC, repeat from * to last st, k1.
• Row 13: *K1, k1 tbl, k2tog, yo, k2tog, k2, yo, k1 tbl, yo, k2, ssk, yo, ssk, k1 tbl, repeat from * to last st, k1.
• Row 15: *K1, [yo, ssk] twice, k7, [k2tog, yo] twice, repeat from * to last st, k1.
• Row 17: *K1, yo, k1, [yo, ssk] twice, k5, [k2tog, yo] twice, k1, yo, repeat from * to last st, k1 (multiple of 18 sts, plus 1).
• Row 19: *K1, yo, k1, [yo, ssk] 3 times, k3, [k2tog, yo] 3 times, k1, yo, repeat from * to last st, k1 (multiple of 20 sts, plus 1).
• Row 21: *K1, yo, k1, [yo, ssk] 4 times, k1, [k2tog, yo] 4 times, k1, yo, repeat from * to last st, k1 (multiple of 22 sts, plus 1).
• Row 23: *K1, yo, k1, [yo, ssk] 4 times, yo, sl2-k1-p2sso, yo, [k2tog, yo] 4 times, k1, yo, repeat from * to last st, k1 (multiple of 24 sts, plus 1).