fn add_new_uielement6_instance(graph: &Arc<RwLock<Graph>>) {
    let graph: &Graph = &*graph.read().unwrap();
    let uielement2_set = &mut *graph.uielement2.lock().unwrap();
    let uielement6_set = &mut *graph.uielement6.lock().unwrap();
    let uielement11_set = &mut *graph.uielement11.lock().unwrap();
    uielement6_set.idx += 1;

    let (uielement6_sender, uielement6_receiver): (Sender<Coordinate>, Receiver<Coordinate>) = channel();
    let uielement6_instance: Arc<Mutex<XAndYPositiveInstance>> = Arc::new(Mutex::new(XAndYPositiveInstance {
        instance_id: uielement6_set.idx,
        incoming_port: IncomingPort { receiver: uielement6_receiver },
        instance_storage: None
    }));

    for (instanceid, instance_mutex) in &uielement2_set.instances {
        let instance: &mut SourceNode = &mut *instance_mutex.lock().unwrap();
        let instance: &mut NumberSourceInstance = instance.as_any().downcast_mut::<&mut NumberSourceInstance>().unwrap();
        instance.port_uielement8.successors[0].senders.push(uielement6_sender.clone())
    }
}