The table runner is from the book
Tabletastic 2 Quilt Book that Watson said could not get in Canada.
https://www.fatquartershop.com/tabletastic-2-quilt-book
Here are a couple other showing the other way
https://www.pinterest.com/pin/272538214946763043/ and
https://sewhappybysarah.com/2021/07/...-table-runner/
It looks like it is a combination of Staggered Flying Geese and French Braid. I found this image that might help but you would need to extend the sides for the three strip pieces.
I found at this post -
Staggered Flying geese