Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.77437 1.832678 2.292476 2 1 2.024908 3.973608 1.477151 3 1 1.370225 3.298628 3.671567 Masses 1 28.0855