Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.382185 0.3943114 1.075216 2 1 0.9807846 1.486461 2.753824 3 1 0.491957 1.894504 0.6685531 4 1 1.794418 2.681383 2.23804 Masses 1 28.0855