Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.04685 4.568745 0.9582477 2 1 2.137656 4.28611 3.219993 3 1 3.364075 2.24549 2.183036 Masses 1 28.0855