Shown with a cast-on count of 25 stitches.  

• Row 1 (RS): K1, yo, k3, k2tog, p1, ssk, k3, yo, k1, yo, k3, k2tog, p1, ssk, k3, yo, k1.
• Row 2: P6, k1, p11, k1, p6.
• Row 3: K1, yo, k1, yo, k2, k2tog, p1, ssk, k1, k2tog, p1, ssk, k1, k2tog, p1, ssk, k2, yo, k1, yo, k1 (23 sts).
• Row 4: P7, k1, p3, k1, p3, k1, p7.
• Row 5: K1, yo, k3, yo, k1, k2tog, p1, ssk, k1, p1, k1, k2tog, p1, ssk, k1, yo, k3, yo, k1.
• Row 6: P8, k1, p2, k1, p2, k1, p8.
• Row 7: K1, yo, k5, yo, k2tog, p1, ssk, p1, k2tog, p1, ssk, yo, k5, yo, k1.
• Row 8: P9, k1, p1, k1, p1, k1, p9.
• Row 9: K1, yo, k7, yo, sl1-k2tog-psso, p1, k3tog, yo, k7, yo, k1.
• Row 10: P11, k1, p11.
• Row 11: K1, yo, k9, yo, sl1-k2tog-psso, yo, k9, yo, k1 (25 sts).
• Row 12: Purl.