Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.5713336 1.018471 2.25156 2 1 1.393923 2.191832 0.09177125 3 1 2.188838 2.649395 2.761363 Masses 1 28.0855