Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.945352 2.412058 0.9382196 2 1 2.796213 2.491472 3.200201 3 1 0.8595983 4.85908 2.462047 4 1 3.121335 4.067774 1.150086 Masses 1 28.0855