Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.389661 5.795622 1.913778 2 1 1.983266 3.261141 0.8868976 3 1 1.342053 4.105135 3.118087 Masses 1 28.0855