Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.93027 4.335521 2.71498 2 1 3.224111 1.926009 3.138976 3 1 3.25696 5.839291 3.5821 4 1 4.357944 3.846788 3.485724 Masses 1 28.0855