final int width = MultiverseViewer.getConfig().getPaneWidth()
/ MultiverseViewer.getConfig().getZoom();
final int height = MultiverseViewer.getConfig().getPaneHeight()
/ MultiverseViewer.getConfig().getZoom();
final Universe universe = new Universe(height, width, 3);
final Physics physics = new MergePhysics(universe);
universe.randomize(rnd);
physics.randomize();
this.universeRunner = new UniverseRunner(universe, physics);
this.visualizer = new UniverseVisualizer(universe,
MultiverseViewer.getConfig().getZoom());