Shown with a cast-on count of 22 stitches.  

• Row 1 (RS): K8, k2tog, yo, p2, yo, ssk, k8.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26: K1, p9, k2, p9, k1.
• Row 3: K7, k2tog, yo, k1, p2, k1, yo, ssk, k7.
• Row 5: K6, k2tog, yo, k2, p2, k2, yo, ssk, k6.
• Row 7: K4, k2tog, k4, yo, p2, yo, k4, ssk, k4.
• Row 9: P1, k2, k2tog, k5, yo, p2, yo, k5, ssk, k2, p1.
• Row 11: P1, yo, ssk, k1, k2tog, yo, k2, yo, ssk, p2, k2tog, yo, k2, yo, ssk, k1, k2tog, yo, p1.
• Row 13: P1, k1, yo, sl2-k1-p2sso, yo, k3, k2tog, yo, p2, yo, ssk, k3, yo, sl2-k1-p2sso, yo, k1, p1.
• Row 15: P1, k2, yo, ssk, k3, k2tog, yo, p2, yo, ssk, k3, k2tog, yo, k2, p1.
• Row 17: P1, yo, k4, ssk, k1, yo, k2tog, p2, ssk, yo, k1, k2tog, k4, yo, p1.
• Row 19: P1, k1, yo, k4, ssk, yo, k2tog, p2, ssk, yo, k2tog, k4, yo, k1, p1.
• Row 21: P1, k2, yo, ssk, k2, yo, sl2-k1-p2sso, yo, p2, yo, sl2-k1-p2sso, yo, k2, k2tog, yo, k2, p1.
• Row 23: P1, k3, yo, ssk, k1, k2tog, yo, k1, p2, k1, yo, ssk, k1, k2tog, yo, k3, p1.
• Row 25: P1, k4, yo, sl2-k1-p2sso, yo, k2, p2, k2, yo, sl2-k1-p2sso, yo, k4, p1.