Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.9623052 2.231977 0.5968294 2 1 0.7040627 1.607336 2.742561 3 1 2.447463 0.7226947 1.360493 Masses 1 28.0855