Q.bottlebrush
How do you espalier a bottlebrush shrub onto a wooden fence?

Certified GKH Gardening Expert
My research brought several sources referring to Bottlebrush trees being an appropriate specimen to Espalier against a fence or trellis, but I was not able to find any specifics in the method to use. And I did not locate any images of an espaliered Bottlebrush tree.
These links may have more information:
https://www.gardeningknowhow.com/edible/fruits/figs/espalier-of-fig-trees.htm