Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.3142934 0.7540522 2.32218 2 1 0.538251 2.820956 1.392978 3 1 2.532298 0.1763292 2.432177 4 1 1.796653 2.418536 0.8624239 Masses 1 28.0855