NSGA-III, 4000 generations: 92 solutions, 92 feasible, IGD+ 0.0170, hypervolume 0.6236, 99.4% of the sample's
SMS-EMOA, 4000 generations: 92 solutions, 92 feasible, IGD+ 0.0507, hypervolume 0.5268, 84.0% of the sample's
the whole front: hypervolume 0.6529; a sample of 100 of its points: 0.6273
