Introduction to Comparing Knit Double Increases

As I was developing the motifs for the illicium blanket, I used several increases for their decorative options; some of what worked surprised me! So I started a project to catalog double increases (that worked around a single stitch, not between stitches like a double yarn over)  Then Naomi from String Geekery recommended some increases I hadn’t thought about, so I added some more swatches. I’ve so far looked individually at If you are wanting to see a comparison of decreases: