Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.099042 0.1368378 0.4078968 2 1 1.791278 0.4590135 2.273028 3 1 2.844776 1.836616 2.599141 Masses 1 28.0855