Shown with a cast-on count of 5 stitches.  

• Rounds 1-10: K5.
• Rounds 11, 69, and 71: Purl.
• Rounds 12-21, 70, and 72: Knit.
• Round 22: K5, yo (6 sts).
• Round 23: K5, p1 tbl.
• Rounds 24-25: K5, p1.
• Round 26: K5, p1, yo (7 sts).
• Rounds 27-29: K5, p2.
• Round 30: K5, yo, p2 (8 sts).
• Rounds 31-33: K5, p3.
• Round 34: K5, p3, yo (9 sts).
• Rounds 35-37: K5, p4.
• Round 38: K5, yo, p4 (10 sts).
• Rounds 39-41: K5, p5.
• Round 42: K5, p5, yo (11 sts).
• Rounds 43-45: K5, p6.
• Round 46: K5, yo, p6 (12 sts).
• Rounds 47-49: K5, p7.
• Round 50: K5, p7, yo (13 sts).
• Rounds 51-53: K5, p8.
• Round 54: K5, yo, p8 (14 sts).
• Rounds 55-57: K5, p9.
• Round 58: K5, p9, yo (15 sts).
• Rounds 59-68: K5, p10.