Shown with a cast-on count of 13 stitches.  

• Row 1 (RS): P3, 2/1 RPC, k1, 2/1 LPC, p3.
• Rows 2 and 14: K3, p2, k1, p1, k1, p2, k3.
• Row 3: P2, 2/1 RPC, k1, p1, k1, 2/1 LPC, p2.
• Rows 4 and 12: K2, p2, k1, p1, k1, p1, k1, p2, k2.
• Row 5: P1, 2/1 RPC, [k1, p1] twice, k1, 2/1 LPC, p1.
• Rows 6 and 10: K1, p2, k1, p1, k1, p1, k1, p1, k1, p2, k1.
• Row 7: 2/1 RPC, [k1, p1] 3 times, k1, 2/1 LPC.
• Row 8: P2, k1, p1, k1, p1, k1, p1, k1, p1, k1, p2.
• Row 9: 2/1 LPC, [p1, k1] 3 times, p1, 2/1 RPC.
• Row 11: P1, 2/1 LPC, [p1, k1] twice, p1, 2/1 RPC, p1.
• Row 13: P2, 2/1 LPC, p1, k1, p1, 2/1 RPC, p2.
• Row 15: P3, 2/1 LPC, p1, 2/1 RPC, p3.
• Rows 16 and 18: K4, p2, k1, p2, k4.
• Row 17: P4, 2/1/2 LPC, p4.