"org/optaplanner/examples/vehiclerouting/solver/vehicleRoutingSolverConfig.xml");
Solver solver = solverFactory.buildSolver();
session.setAttribute(VrpSessionAttributeName.SOLVER, solver);
URL unsolvedSolutionURL = getClass().getResource("/org/optaplanner/webexamples/vehiclerouting/A-n33-k6.vrp");
VehicleRoutingSolution unsolvedSolution = (VehicleRoutingSolution) new VehicleRoutingImporter(true)
.readSolution(unsolvedSolutionURL);
session.setAttribute(VrpSessionAttributeName.SHOWN_SOLUTION, unsolvedSolution);
}