Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.586386 2.776349 1.905969 2 1 2.555506 4.101944 3.561006 3 1 3.847136 1.75582 2.63665 Masses 1 28.0855