Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.8930763 0.6663194 1.135783 2 1 0.5039656 2.923467 0.251554 3 1 2.725001 1.150605 0.7108826 4 1 2.335544 1.922124 2.540194 Masses 1 28.0855