Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.89741 1.753889 2.846167 2 1 3.867988 0.04330001 1.822705 3 1 3.816323 2.387169 2.538622 Masses 1 28.0855