Shown with a cast-on count of 18 stitches.  

• Row 1 (RS): K18.
• Row 2: P18.
• Row 3: Sl1-k2tog-psso, k4, yo, k1, yo, p2, yo, k1, yo, k4, k3tog.
• Rows 4, 6, 8, 10, and 12: P8, k2, p8.
• Row 5: Sl1-k2tog-psso, k3, yo, k1, yo, k1, p2, k1, yo, k1, yo, k3, k3tog.
• Row 7: Sl1-k2tog-psso, k2, yo, k1, yo, k2, p2, k2, yo, k1, yo, k2, k3tog.
• Row 9: Sl1-k2tog-psso, k1, yo, k1, yo, k3, p2, k3, yo, k1, yo, k1, k3tog.
• Row 11: Sl1-k2tog-psso, yo, k1, yo, k4, p2, k4, yo, k1, yo, k3tog.