Shown with a cast-on count of 24 stitches.  

• Round 1: *P2, ssk, k5, yo, k1, yo, k1, p1, repeat from * (multiple of 13 sts).
• Rounds 2, 4, 6, and 8: *P2, ssk, k8, p1, repeat from * (multiple of 12 sts).
• Round 3: *P2, ssk, k4, yo, k1, yo, k2, p1, repeat from * (multiple of 13 sts).
• Round 5: *P2, ssk, k3, yo, k1, yo, k3, p1, repeat from * (multiple of 13 sts).
• Round 7: *P2, ssk, k2, yo, k1, yo, k4, p1, repeat from * (multiple of 13 sts).
• Repeat rounds 1-8.