Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.07555056 0.3541964 0.6731301 2 1 0.5631114 0.1579036 2.39025 3 1 0.1113923 2.692001 2.732528 4 1 1.634511 1.700059 1.731597 Masses 1 28.0855