Shown with a cast-on count of 31 stitches.  

• Rows 1 and 3 (RS): K13, yo, k2tog, k1, ssk, yo, k13.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, and 28: Purl.
• Row 5: K13, yo, k2tog, yo, sl2-k1-p2sso, yo, k13.
• Row 7: K2, yo, ssk, k7, k2tog, yo, k2, k1 tbl, k2, yo, ssk, k7, k2tog, yo, k2.
• Row 9: K1, yo, k2tog, yo, ssk, k5, k2tog, yo, k7, yo, ssk, k5, k2tog, yo, ssk, yo, k1.
• Row 11: K1, yo, k2tog, k1, yo, ssk, k3, k2tog, yo, k9, yo, ssk, k3, k2tog, yo, k1, ssk, yo, k1.
• Row 13: K1, yo, k2tog, k2, yo, ssk, k1, k2tog, yo, k11, yo, ssk, k1, k2tog, yo, k2, ssk, yo, k1.
• Row 15: K1, yo, k2tog, k3, yo, sl2-k1-p2sso, yo, k13, yo, sl2-k1-p2sso, yo, k3, ssk, yo, k1.
• Row 17: K1, yo, k2tog, k3, k1 tbl, k1, k1 tbl, k3, k2tog, yo, k3, yo, ssk, k3, k1 tbl, k1, k1 tbl, k3, ssk, yo, k1.
• Row 19: K2, yo, k4, sl2-k1-p2sso, k4, yo, k1 tbl, yo, sl2-k1-p2sso, yo, k1 tbl, yo, k4, sl2-k1-p2sso, k4, yo, k2.
• Row 21: K3, yo, k3, sl2-k1-p2sso, k3, yo, k2tog, yo, k3, yo, ssk, yo, k3, sl2-k1-p2sso, k3, yo, k3.
• Row 23: K4, yo, k2, sl2-k1-p2sso, k2, yo, k2tog, yo, k1 tbl, yo, sl2-k1-p2sso, yo, k1 tbl, yo, ssk, yo, k2, sl2-k1-p2sso, k2, yo, k4.
• Row 25: K5, yo, k1, sl2-k1-p2sso, k1, yo, k3, yo, ssk, k1, k2tog, yo, k3, yo, k1, sl2-k1-p2sso, k1, yo, k5.
• Row 27: K6, yo, sl2-k1-p2sso, yo, k5, yo, sl2-k1-p2sso, yo, k5, yo, sl2-k1-p2sso, yo, k6.