You're looking for information on AutoDock Vina 1.1.2, specifically a verified download and an interesting review. Here's what I found:
vina --help
receptor = test_receptor.pdbqt
ligand = test_ligand.pdbqt
center_x = 15.0
center_y = 20.0
center_z = 12.0
size_x = 20
size_y = 20
size_z = 20
energy_range = 4
num_modes = 9
exhaustiveness = 8
web-wc01