Shown with a cast-on count of 24 stitches.  

• Rounds 1, 3, 5, 7, 9, 11, and 13: P2, k20, p2.
• Round 2: P2, k6, 2/2 RC, 2/2 LC, k6, p2.
• Rounds 4 and 10: P2, k4, 2/2 RC, k4, 2/2 LC, k4, p2.
• Rounds 6 and 12: P2, k2, 2/2 RC, k8, 2/2 LC, k2, p2.
• Round 8: P2, k0, 2/2 RC, k2, 2/2 RC, 2/2 LC, k2, 2/2 LC, k0, p2.
• Round 14: P2, k0, 2/2 RC, k12, 2/2 LC, k0, p2.
• Repeat rounds 3-8.