Instances for the picker routing problem in U-shaped warehouses (PRP-UW)

This upload contains the instances for the picker routing problem in U-shaped warehouses (PRP-UW) that were used in the paper "New solution procedures for the order picker routing problem in U-shaped order picking warehouses with a movable depot". The instances are saved in a txt.-file with rows separated by tab stops. The first column contains the headers of the rows, which are self-explanatory in the context of the associated paper.