README The tar-file "Fig1.tar.gz" contains the figure "fig1.pdf" of the corresponding article, the raw data for this figure, and a python program "plot_fig1.py" allowing to recreate this figure. It also includes a ".csv"-file that contains the velocity of the cluster and the standard deviations of the corresponding values and two python files containing modules used by "plot_fig1.py". The tar-file "Fig2.tar.gz" contains the figure "fig2.pdf" of the corresponding article, the raw data for this figure, and a python program "plot_fig2.py" allowing to recreate this figure. It also includes a ".csv"-file that contains the interaction energy for the full state diagram as well as the corresponding standard deviations of the interaction energies and a python file containing modules used by "plot_fig2.py". The tar-file "Fig3.tar.gz" contains the figure "fig3.pdf" of the corresponding article, the raw data for this figure, and a python program "plot_fig3.py" allowing to recreate this figure. It also includes a ".csv"-file that contains the width, height, and aspect ratio of the clusters for different values of the angular modulation amplitude as well as their corresponding standard deviations and two python files containing modules used by "plot_fig3.py". The tar-file "Fig4.tar.gz" contains the figure "fig4.pdf" of the corresponding article, the raw data for this figure, and a python program "plot_fig4.py" allowing to recreate this figure. The png-images shown in the figure are given in the folder "png_snaps_for_plot". The particle positions shown in the snapshots are given in the folder "part_positions_of_snapshots". The averaged densities shown in the figure are given in the folder "averaged_densities". The tar-file "Fig5.tar.gz" contains the figure "fig5.pdf" of the corresponding article, the raw data for this figure, and a python program "plot_fig5.py" allowing to recreate this figure. The subfolder "data" includes an ".h5"-file that contains the average density as well as the polarization and the density current shown in the figure. The mp4-files "Movie_elliptic_cluster_*_*.mp4" contain videos of a simulation where the formation of an elliptic cluster is shown. One in 50 particles is colored red so particle movement inside the cluster becomes visible. The videos are available in full length ("full_length") or shortened ("short") and in different qualities to allow for smaller file sizes (high quality "HQ", medium quality "MQ", and low quality "LQ").