The materials in this repository comprise a 4D topological dataset and two 4D visualisations in video format. The dataset can be downloaded directly as a series of twenty 1.5GB .zip files. More details can be found in the README.txt file. This data is also available via mediated access in the following formats: A single file approximately 30GB .zip file, or a series of ten 3GB .zip files.

All code and data released with this supplementary material uses the following license: Creative Commons Attribution 4.0 International (CC BY 4.0) http://creativecommons.org/licenses/by/4.0 This license permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original authors & provide a link to the Creative Commons license, and indicate if changes were made.