Cast on over a multiple of 2 sts + 1 + 2 edge sts.
Row 1 (right side): K1 (edge st), *K1, P1*, repeat from * to * ending with K1 and K1 (edge st).
Row 2: Exactly in the same manner as Row 1.
Repeat Row 1 and Row 2 until desired size. Fasten off.
For best results in finishing, leave ends long and weave the ends through the work using a tapestry needle.