A Further details about plots

First distribution Facility location IPs are generated by perturbing the costs and capacities of a base facility location IP . In our experiments, we add five cuts at the root of the B&C tree. More details about these scoring rules can be found in Balcan et al. B.1 Example in two dimensions Consider the LP max{ x + y: x 1, y 0, y x} . (Figure 4).