scufl_graph cluster_sinks Workflow Outputs Colours Colours ColoursList ColoursList Colours->ColoursList ShapeAnimals ShapeAnimals WORKFLOWINTERNALSINK_Output Output ShapeAnimals->WORKFLOWINTERNALSINK_Output ColourAnimals ColourAnimals ColourAnimals->ShapeAnimals ShapesList ShapesList ShapesList->ShapeAnimals AnimalsList AnimalsList AnimalsList->ColourAnimals ColoursList->ColourAnimals Shapes Shapes Shapes->ShapesList Animals Animals Animals->AnimalsList WORKFLOWINTERNALSINKCONTROL