Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.1831465 2.116708 2.654984 2 1 2.667227 1.663235 3.267218 3 1 1.69792 3.784061 1.911913 4 1 4.015612 2.751902 1.554252 Masses 1 28.0855