Cast on in Muliples of 2 + 1
(so 3, 5, 7, 9, 11, ...)
until desired width of dishcloth.
Row 1: (right side) Knit
Row 2: Purl
Row 3: K1, *P1, K1; repeat from * to end
Row 4: Purl
Repeat these 4 rows until desired length.
Bind off.
for knitting this dishcloth and photographing it.