Shown with a cast-on count of 41 stitches.  

• Row 1 (RS): K1, p1, k13, p1, k25.
• Rows 2, 4, 6, 8, 10, 12, and 14: P25, k1, p13, k1, p1.
• Row 3: K1, p1, k4, k2tog, yo, k1, yo, ssk, k4, p1, k4, k2tog, yo, k1, yo, ssk, k16.
• Row 5: K1, p1, k3, k2tog, yo, k3, yo, ssk, k3, p1, k3, k2tog, yo, k3, yo, ssk, k15.
• Row 7: K1, p1, k5, yo, sl1-k2tog-psso, yo, k5, p1, k5, yo, sl1-k2tog-psso, yo, k17.
• Row 9: K1, p1, k13, p1, k16, k2tog, yo, k1, yo, ssk, k4.
• Row 11: K1, p1, k13, p1, k12, k3, k2tog, yo, k3, yo, ssk, k3.
• Row 13: K1, p1, k13, p1, k17, yo, sl1-k2tog-psso, yo, k5.