Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.448603 2.746721 2.051466 2 1 2.960262 1.172815 2.470748 3 1 2.00305 1.518703 0.09665451999999999 Masses 1 28.0855