YOU WILL NEED:
One pair recommended needle size for the yarn you are using
k = knit; m1 = make one stitch by knitting below strand between last and next stitch; p = purl; rep = repeat; SKPO = slip one, knit one, pass slipped stitch over; st(s) = stitch(es); tog = together; WSF = wrong side facing
Multiple of 2sts:
1st row: WSF, p.
2nd row: K1, (SKPO, m1) to last st, k1.
3rd row: P.
4th row: K1, (m1, k2tog) to last st, k1.
Rep these 4 rows.