Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.949695 2.067572 2.524059 2 1 4.466716 0.8783305 1.357287 3 1 4.712045 3.249811 1.362112 Masses 1 28.0855