Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.871454 2.227489 3.120584 2 1 2.578546 3.722355 1.408345 3 1 4.586947 3.340707 2.866109 Masses 1 28.0855