Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.2132037 1.851547 1.582819 2 1 2.100002 0.4093001 0.5892584 3 1 1.787604 0.7610192 2.838466 4 1 2.473967 2.596587 1.665253 Masses 1 28.0855