Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.1216963 0.8434563 0.6529034 2 1 1.22339 2.430398 0.5407666 3 1 1.204993 2.740018 2.994063 4 1 2.532779 1.090129 0.1823715 Masses 1 28.0855