Material for "Beam It Up, Scotty: Angular Freeze-Tag with Directional Antennas" - Fekete and Krupke - EuroCG 2018 Berlin
Here you can find the code for the corresponding experiments of the Mixed Integer Program. You need CPLEX in order to compile and run the code.
It either creates a random instance (which can be saved) or it loads an instance from file. Add parameter --h for help on the usage.