Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.1422901 0.9174123 1.384086 2 1 1.244106 2.611913 0.4348176 3 1 2.111224 0.3821448 2.019126 Masses 1 28.0855