Shown with a cast-on count of 15 stitches.  

• Rounds 1-10: *K3, p2, repeat from *.
• Round 11: K3, p2, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 6).
• Round 12: K3, p2, k1, *k3, p2, repeat from *.
• Round 13: K3, p2, k1, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 7).
• Round 14: K3, p2, k2, *k3, p2, repeat from *.
• Round 15: K3, p2, k2, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 8).
• Round 16: K3, p2, k3, *k3, p2, repeat from *.
• Round 17: K3, p2, k3, incRp, *k3, p2, repeat from * (multiple of 5 sts, plus 9).
• Round 18: K3, p2, k3, p1, *k3, p2, repeat from *.
• Round 19: K3, p2, k3, p1, incRp, *k3, p2, repeat from * (multiple of 5 sts, plus 10).
• Round 20: K3, p2, k3, p2, *k3, p2, repeat from *.
• Round 21: K3, p2, k3, p2, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 11).
• Round 22: K3, p2, k3, p2, k1, *k3, p2, repeat from *.
• Round 23: K3, p2, k3, p2, k1, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 12).
• Round 24: K3, p2, k3, p2, k2, *k3, p2, repeat from *.
• Round 25: K3, p2, k3, p2, k2, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 13).
• Round 26: K3, p2, k3, p2, k3, *k3, p2, repeat from *.
• Round 27: K3, p2, k3, p2, k3, incRp, *k3, p2, repeat from * (multiple of 5 sts, plus 14).
• Round 28: K3, p2, k3, p2, k3, p1, *k3, p2, repeat from *.
• Round 29: K3, p2, k3, p2, k3, p1, incRp, *k3, p2, repeat from * (multiple of 5 sts, plus 15).
• Round 30: K3, p2, k3, p2, k3, p2, *k3, p2, repeat from *.
• Round 31: K3, p2, k3, p2, k3, p2, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 16).
• Round 32: K3, p2, k3, p2, k3, p2, k1, *k3, p2, repeat from *.
• Round 33: K3, p2, k3, p2, k3, p2, k1, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 17).
• Round 34: K3, p2, k3, p2, k3, p2, k2, *k3, p2, repeat from *.
• Round 35: K3, p2, k3, p2, k3, p2, k2, incR, *k3, p2, repeat from * (multiple of 5 sts, plus 18).
• Round 36: K3, p2, k3, p2, k3, p2, k3, *k3, p2, repeat from *.
• Round 37: K3, p2, k3, p2, k3, p2, k3, incRp, *k3, p2, repeat from * (multiple of 5 sts, plus 19).
• Round 38: K3, p2, k3, p2, k3, p2, k3, p1, *k3, p2, repeat from *.
• Round 39: K3, p2, k3, p2, k3, p2, k3, p1, incRp, *k3, p2, repeat from * (multiple of 5 sts, plus 20).
• Round 40: K3, p2, k3, p2, k3, p2, k3, p2, *k3, p2, repeat from *.