@Override
	public void neighborhoodChange() {
		next = null;
		for(Edge e : this.outgoingConnections) {
			if(next == null) {
				next = (S1Node) e.endNode;
			} else {
				if(e.endNode.ID < next.ID) {
					next = (S1Node) e.endNode;
				}
			}
		}
	}