This is my 3D isometric interpretation of a pattern first found here:

https://tilingsearch.mit.edu/HTML/data186/K2.html (website quoting this book https://catalogue.bnf.fr/ark:/12148/cb353553866)

but also featured here:

https://patterninislamicart.com/s/published-material/drawings-diagrams-analyses/piia_image/gpb029 (rotated)

Additionally my version is decomposed into different closed shapes separated by an uniform gutter, with thickness gradually increasing in the inner direction of each one, inspired by another artwork https://www.pinterest.com/pin/459156124513635415/