Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.495819 1.047901 1.894305 2 1 4.772609 0.7765716 2.351871 3 1 4.185104 3.007673 2.490761 Masses 1 28.0855