Shown with a cast-on count of 48 stitches.  

• Row 1 (RS): *P9, 3/3 RC, p9, repeat from *.
• Row 2: *K9, p6, k9, repeat from *.
• Row 3: *P8, 3/1 RPC, 3/1 LPC, p8, repeat from *.
• Row 4: *K8, p3, k2, p3, k8, repeat from *.
• Row 5: *P7, 3/1 RPC, p2, 3/1 LPC, p7, repeat from *.
• Rows 6 and 18: *K4, p6, k4, p6, k4, repeat from *.
• Row 7: *P4, 3/3 RPC, p4, 3/3 LPC, p4, repeat from *.
• Row 8: *K4, p3, k10, p3, k4, repeat from *.
• Row 9: *P3, 3/1 RPC, p10, 3/1 LPC, p3, repeat from *.
• Row 10: *K3, p3, k12, p3, k3, repeat from *.
• Row 11: *P2, 3/1 RPC, p3, k6, p3, 3/1 LPC, p2, repeat from *.
• Rows 12 and 14: *K2, p3, k4, p6, k4, p3, k2, repeat from *.
• Row 13: *P2, k3, p4, 3/3 RC, p4, k3, p2, repeat from *.
• Row 15: *P2, 3/1 LPC, p2, 3/1 RPC, 3/1 LPC, p2, 3/1 RPC, p2, repeat from *.
• Row 16: *K3, p3, k2, p3, k2, p3, k2, p3, k3, repeat from *.
• Row 17: *P3, 3/1 LPC, 3/1 RPC, p2, 3/1 LPC, 3/1 RPC, p3, repeat from *.
• Repeat rows 6-17.