Shown with a cast-on count of 16 stitches.  

• Round 1: K4, 2/2 RC, k0, 2/2 LC, k4.
• Rounds 2, 4, 6-8, 10, 12, 14-15, 18, 20, and 22: Knit.
• Round 3: K2, 2/2 RC, k4, 2/2 LC, k2.
• Round 5: K0, 2/2 RC, k8, 2/2 LC, k0.
• Round 9: [2/2 LC, 2/2 RC] twice.
• Rounds 11 and 19: K2, 2/2 LC, k4, 2/2 RC, k2.
• Round 13: [2/2 RC, 2/2 LC] twice.
• Round 17: K0, 2/2 LC, k8, 2/2 RC, k0.
• Round 21: K4, 2/2 LC, k0, 2/2 RC, k4.