See this blog post for more information, and the correct decreases for version 2.
Version 1 and version 2 coordinate with each other; the swatch has three repeats of version 1 and one repeat of version 2.
Thanks go to my Patreon supporters for helping to fund my stitch pattern designs! -Naomi Parkhurst (gannet)
Shown with a cast-on count of 54 stitches.