Shown with a cast-on count of 27 stitches.  

• Row 1 (WS): P1, k1, p1, k3, p1, k1, p2tog, yo, p2tog, k3, p2tog, yo, p2tog, k1, p1, k3, p1, k1, p1 (25 sts).
• Row 2: K1, p1, k1, p3, k1, [p1, k1 tbl] twice, p3, [k1 tbl, p1] twice, k1, p3, k1, p1, k1.
• Row 3: P1, k1, p1, k3, p1, [k1, p1 tbl] twice, k3, [p1 tbl, k1] twice, p1, k3, p1, k1, p1.