Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.321468 2.410097 2.522589 2 1 4.444922 1.062459 2.684249 3 1 3.791429 2.877336 4.121272 Masses 1 28.0855