Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.6351043 0.3577073 2.545277 2 1 1.909392 2.001264 0.4651248 3 1 2.265294 1.84221 2.825664 Masses 1 28.0855