Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.2556958 1.022343 1.144698 2 1 2.440959 0.5371381 2.997007 3 1 2.104051 2.194783 2.058072 Masses 1 28.0855