Shown with a cast-on count of 29 stitches.  

• Rounds 1-2, 4, 26, and 28: *K3, p1, repeat from * to last 21 sts, k3, p2, p1, k4, p1, p2, k3, p1, k3, p1.
• Rounds 3, 27, and 29: *K3, p1, repeat from * to last 21 sts, k3, p2, p1, 2/2 RC, p1, p2, k3, p1, k3, p1.
• Round 5: *K3, p1, repeat from * to last 21 sts, k2, p2, p1, 2/1 RPC, 2/1 LC, p1, p2, k2, p1, k3, p1.
• Rounds 6 and 24: *K3, p1, repeat from * to last 21 sts, k2, p2, p1, k3, p1, k2, p1, p2, k2, p1, k3, p1.
• Round 7: *K3, p1, repeat from * to last 21 sts, k1, p2, p1, 2/1 RC, p1, k1, 2/1 LPC, p1, p2, k1, p1, k3, p1.
• Rounds 8 and 22: *K3, p1, repeat from * to last 21 sts, k1, p2, p1, k2, [p1, k1] twice, k2, p1, p2, k1, p1, k3, p1.
• Round 9: *K3, p1, repeat from * to last 21 sts, k0, p2, p1, 2/1 RPC, [k1, p1] twice, 2/1 LC, p1, p2, k0, p1, k3, p1.
• Rounds 10 and 20: *K3, p1, repeat from * to last 21 sts, k0, p2, p1, k3, [p1, k1] 3 times, k1, p1, p2, k0, p1, k3, p1.
• Round 11: *K3, p1, repeat from * to last 21 sts, p2, 2/1 RC, [p1, k1] 3 times, 2/1 LPC, p2, p1, k3, p1.
• Rounds 12 and 18: *K3, p1, repeat from * to last 21 sts, p2, k2, [p1, k1] 4 times, k2, p2, p1, k3, p1.
• Round 13: *K3, p1, repeat from * to last 21 sts, p1, 2/1 RPC, [k1, p1] 4 times, 2/1 LC, p2, k3, p1.
• Rounds 14 and 16: *K3, p1, repeat from * to last 21 sts, p1, k3, [p1, k1] 5 times, k1, p2, k3, p1.
• Round 15: *K3, p1, repeat from * to last 21 sts, p1, k0, k2, [p1, k1] 5 times, k2, p2, k3, p1.
• Round 17: *K3, p1, repeat from * to last 21 sts, p1, 2/1 LPC, [k1, p1] 4 times, 2/1 RPC, p2, k3, p1.
• Round 19: *K3, p1, repeat from * to last 21 sts, k0, p2, 2/1 LPC, [p1, k1] 3 times, 2/1 RPC, p2, k0, p1, k3, p1.
• Round 21: *K3, p1, repeat from * to last 21 sts, k1, p2, 2/1 LPC, [k1, p1] twice, 2/1 RPC, p2, k1, p1, k3, p1.
• Round 23: *K3, p1, repeat from * to last 21 sts, k2, p2, 2/1 LPC, p1, k1, 2/1 RPC, p2, k2, p1, k3, p1.
• Round 25: *K3, p1, repeat from * to last 21 sts, k3, p2, 2/1 LPC, 2/1 RPC, p2, k3, p1, k3, p1.
• Repeat rounds 3-26.