Shown with a cast-on count of 38 stitches.  

• Round 1: *P2, k2, p4, 2/2 LC, p4, k2, repeat from * to last 2 sts, p2.
• Rounds 2 and 8: *P2, k2, p4, k4, p4, k2, repeat from * to last 2 sts, p2.
• Round 3: *P2, 2/2 LPC, 2/2 RPC, 2/2 LPC, 2/2 RPC, repeat from * to last 2 sts, p2.
• Rounds 4 and 6: *P4, k4, p4, k4, p2, repeat from * to last 2 sts, p2.
• Round 5: *P4, 2/2 LC, p4, 2/2 LC, p2, repeat from * to last 2 sts, p2.
• Round 7: *P2, 2/2 RPC, 2/2 LPC, 2/2 RPC, 2/2 LPC, repeat from * to last 2 sts, p2.