Shown with a cast-on count of 22 stitches.  

• Rounds 1 and 7: [P2, k3] 4 times, p2.
• Round 2: [P2, 3/1 LPC, 3/1 RPC] twice, p2.
• Rounds 3 and 5: P3, k6, p4, k6, p3.
• Round 4: P3, 3/3 LC, p4, 3/3 LC, p3.
• Round 6: [P2, 3/1 RPC, 3/1 LPC] twice, p2.
• Round 8: P1, 3/1 RPC, p2, 3/1 LPC, 3/1 RPC, p2, 3/1 LPC, p1.
• Rounds 9 and 11: P1, k3, p4, k6, p4, k3, p1.
• Round 10: P1, k3, p4, 3/3 LC, p4, k3, p1.
• Round 12: P1, [3/1 LPC, p2, 3/1 RPC] twice, p1.
• Repeat rounds 1-12.