NSGA-III, 1000 generations: 92 solutions, 92 feasible, IGD+ 0.4606, hypervolume 0.1355, 15.6% of the sample's
NSGA-III, no constraint on g, 1000 generations: 92 solutions, 92 feasible, IGD+ 0.0212, hypervolume 0.8726, 100.6% of the sample's
the whole front: hypervolume 0.9010; a sample of 93 of its points: 0.8671
