Directed_Graph_Model
Path: Library models/Modeling/Spatial Topology/Agent movement/Goto Directed Graph.gaml
https://github.com/gama-platform/gama.old/blob/GAMA_1.9.3/msi.gama.models/models/Modeling/Spatial%20Topology/Agent%20movement/models/Goto%20Directed%20Graph.gaml