changed + to - and added 50 (height of scenario)

src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/traci/TraciSimulationController.java

@@ -350,7 +350,7 @@ public class TraciSimulationController implements VehicleController, SimulationS
 			SumoBoundingBox netBoundary = (SumoBoundingBox) _connection.do_job_get(netBoundaryCommand);
 			System.out.println(netBoundary.y_max);
 			System.out.println(netBoundary.y_min);
-			return netBoundary.y_max + netBoundary.y_min;
+			return netBoundary.y_max - netBoundary.y_min + 50 ;
 		} catch (Exception e) {
 			//Nothing to do
 		}