.addSizeDimension(0, 15).build();
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance().addVehicle(vehicle)
.addJob(s1)
.addJob(s2).addJob(shipment1).addJob(s3).addJob(s4).addJob(shipment2).setFleetSize(VehicleRoutingProblem.FleetSize.FINITE);
vrpBuilder.setRoutingCost(new ManhattanCosts(vrpBuilder.getLocations()));
vrp = vrpBuilder.build();
VehicleRoute route = VehicleRoute.Builder.newInstance(vehicle).setJobActivityFactory(vrp.getJobActivityFactory())
.addPickup(s3)
.addPickup(shipment2).addDelivery(shipment2)