Shown with a cast-on count of 24 stitches.  

• Rows 1 and 9 (RS): P11, 1/1 LC, p11.
• Rows 2, 10, and 28: K9, 1/1 RPC, k2, 1/1 LPC, k9.
• Row 3: P9, 1/1 RPC, p2, 1/1 LPC, p9.
• Rows 4 and 6: K9, p1, k4, p1, k9.
• Row 5: P9, k1, p4, k1, p9.
• Row 7: P9, 1/1 LPC, p2, 1/1 RPC, p9.
• Row 8: K9, 1/1 LPC, k2, 1/1 RPC, k9.
• Rows 11 and 27: P9, 1/1 RPC, 1/1 LC, 1/1 LPC, p9.
• Rows 12 and 26: K8, [1/1 LPC] twice, [1/1 RPC] twice, k8.
• Rows 13 and 25: P7, [1/1 RPC] twice, 1/1 LC, [1/1 LPC] twice, p7.
• Rows 14 and 24: K6, [1/1 LPC] 3 times, [1/1 RPC] 3 times, k6.
• Rows 15 and 23: P5, [1/1 RPC] 3 times, 1/1 LC, [1/1 LPC] 3 times, p5.
• Rows 16 and 22: K4, [1/1 LPC] 4 times, [1/1 RPC] 4 times, k4.
• Rows 17 and 21: P3, [1/1 RPC] 4 times, 1/1 LC, [1/1 LPC] 4 times, p3.
• Rows 18 and 20: K2, [1/1 LPC] 5 times, [1/1 RPC] 5 times, k2.
• Row 19: P1, [1/1 RPC] 5 times, 1/1 LC, [1/1 LPC] 5 times, p1.
• Repeat rows 1-8.