row- 1- Purl across all stitch.
row-2 -Pass first stitch, yo knit repeat across the last stitch just knit.
row-3- repeat row 1 & 2. Just that simple
you can make Afghan, Vest, Cardigan, Pillow case etc.
row- 1- double crochet, chain 1 turn your work.
row -2-Single crochet or dc if you want wide gap.
row-3 - 3 sc in one every stitch across, chain 2 - dc across, turn your work.
This is only repeatation untill you want length & wide.