Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.014208 1.478115 1.390385 2 1 1.569519 4.042288 1.801779 3 1 3.351239 3.084396 2.068168 Masses 1 28.0855