Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.814984 1.240665 1.480803 2 1 1.169269 1.914071 0.1150752 3 1 1.998733 0.255781 0.276618 4 1 2.722037 1.51337 0.8422523 Masses 1 28.0855