One of my fave knit patterns
It creates a nice texture and although its not reversible, the wrong side has a nice pattern/texture of its own.
Hopefully this will be useful for others
PATTERN
R1: (RS) Purl
R2: k1, * work (k1, p1, k1) into next stitch, p3tog *, k1
R3: Purl
R4: k1, * p3tog, work (k1, p1, k1) into next stitch *, k1
repeat these 4 rows for pattern