Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.395825 1.902086 0.5897702 2 1 2.70226 0.6761719 2.58475 3 1 2.51242 2.649952 2.27342 Masses 1 28.0855