Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.602926 0.6959513000000001 1.72871 2 1 2.385594 2.93195 2.226905 3 1 4.246813 2.107335 1.268583 4 1 3.789163 4.485736 1.796035 Masses 1 28.0855