Shown with a cast-on count of 26 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, and 15 (WS): Purl.
• Row 2: K1, *1/1 LC, k4, 1/1 RC, repeat from * to last st, k1.
• Row 4: K2, *1/1 LC, k2, 1/1 RC, k2, repeat from *.
• Row 6: K3, *1/1 LC, 1/1 RC, repeat from * to last 3 sts, k3.
• Row 8: K1, *k3, 1/1 RC, k3, repeat from * to last st, k1.
• Row 10: K1, *k2, 1/1 RC, 1/1 LC, k2, repeat from * to last st, k1.
• Row 12: K2, *1/1 RC, k2, 1/1 LC, k2, repeat from *.
• Row 14: K1, *1/1 RC, k4, 1/1 LC, repeat from * to last st, k1.
• Row 16: K8, *1/1 LC, k6, repeat from * to last 2 sts, k2.