Shown with a cast-on count of 30 stitches.  

• Row 1 (RS): P2, k6, 3/3 RC, p2, 3/3 LC, k6, p2.
• Rows 2, 4, 6, 8, 10, 12, 14, and 16: K2, p12, k2, p12, k2.
• Rows 3 and 5: P2, k5, 3/3 RC, k1, p2, k1, 3/3 LC, k5, p2.
• Row 7: P2, k4, 3/3 RC, k2, p2, k2, 3/3 LC, k4, p2.
• Row 9: P2, k3, 3/3 RC, k3, p2, k3, 3/3 LC, k3, p2.
• Row 11: P2, k2, 3/3 RC, k4, p2, k4, 3/3 LC, k2, p2.
• Row 13: P2, k1, 3/3 RC, k5, p2, k5, 3/3 LC, k1, p2.
• Row 15: P2, 3/3 RC, k6, p2, k6, 3/3 LC, p2.