Shown with a cast-on count of 36 stitches.  

• Round 1: *P4, 2/2 LC, p4, repeat from *.
• Rounds 2 and 20: *P4, k4, p4, repeat from *.
• Round 3: *P3, 2/1 RPC, 2/1 LPC, p3, repeat from *.
• Rounds 4 and 18: *P3, k2, p2, k2, p3, repeat from *.
• Round 5: *P2, 2/1 RPC, p2, 2/1 LPC, p2, repeat from *.
• Rounds 6 and 16: *P2, k2, p4, k2, p2, repeat from *.
• Round 7: *P1, 2/1 RPC, p4, 2/1 LPC, p1, repeat from *.
• Rounds 8 and 14: *P1, k2, p6, k2, p1, repeat from *.
• Round 9: *2/1 RPC, p6, 2/1 LPC, repeat from *.
• Rounds 10 and 12: *K2, p8, k2, repeat from *.
• Round 11: K2, *p8, 2/2 LC, repeat from * to last 10 sts, p8, k2.
• Round 13: *2/1 LPC, p6, 2/1 RPC, repeat from *.
• Round 15: *P1, 2/1 LPC, p4, 2/1 RPC, p1, repeat from *.
• Round 17: *P2, 2/1 LPC, p2, 2/1 RPC, p2, repeat from *.
• Round 19: *P3, 2/1 LPC, 2/1 RPC, p3, repeat from *.
• Repeat rounds 1-20.