Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.09094036 0.3504436 2.335509 2 1 2.174921 0.6476227 0.06318237 3 1 2.07151 0.3484765 2.894541 4 1 2.345183 1.577217 1.820601 Masses 1 28.0855