Shown with a cast-on count of 21 stitches.  

• Row 1 (RS): P2, k2, yo, k2tog, k1, yo, k2tog, k3, ssk, yo, k1, ssk, yo, k2, p2.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, and 24: Purl.
• Row 3: P2, k2, [k1 tbl, yo, k2tog] twice, k1, [ssk, yo, k1 tbl] twice, k2, p2.
• Row 5: P2, k3, k1 tbl, yo, k2tog, k1 tbl, yo, sl2-k1-p2sso, yo, k1 tbl, ssk, yo, k1 tbl, k3, p2.
• Row 7: P2, k4, k1 tbl, yo, k2tog, k1 tbl, k1, k1 tbl, ssk, yo, k1 tbl, k4, p2.
• Row 9: P2, k5, k1 tbl, yo, k2tog, k1, ssk, yo, k1 tbl, k5, p2.
• Row 11: P2, k6, k1 tbl, yo, sl2-k1-p2sso, yo, k1 tbl, k6, p2.
• Row 13: P2, k6, ssk, yo, k1, yo, k2tog, k6, p2.
• Row 15: P2, k5, ssk, yo, k1 tbl, k1, k1 tbl, yo, k2tog, k5, p2.
• Row 17: P2, k4, ssk, yo, k1 tbl, k3, k1 tbl, yo, k2tog, k4, p2.
• Row 19: P2, k3, ssk, yo, k1 tbl, ssk, yo, k1, yo, k2tog, k1 tbl, yo, k2tog, k3, p2.
• Row 21: P2, k2, [ssk, yo, k1 tbl] twice, k1, [k1 tbl, yo, k2tog] twice, k2, p2.
• Row 23: P2, k1, [ssk, yo, k1 tbl] twice, k3, [k1 tbl, yo, k2tog] twice, k1, p2.