Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.128169 0.7159324 2.2654 2 1 0.1773227 2.79262 1.008817 3 1 2.451874 1.365069 1.798768 Masses 1 28.0855