Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.02763564 1.941887 2.611318 2 1 2.995226 1.063493 0.8992508 3 1 2.084562 0.5023637 2.575747 4 1 1.963571 2.965941 1.251911 Masses 1 28.0855