diff --git a/examples/sim_poly_fibo_ad.cpp b/examples/sim_poly_fibo_ad.cpp
new file mode 100644
index 000000000..285e06268
--- /dev/null
+++ b/examples/sim_poly_fibo_ad.cpp
@@ -0,0 +1,257 @@
+/*
+  Copyright 2014 SINTEF ICT, Applied Mathematics.
+  Copyright 2014 STATOIL ASA.
+
+  This file is part of the Open Porous Media project (OPM).
+
+  OPM is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  OPM is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "config.h"
+
+#include <opm/core/pressure/FlowBCManager.hpp>
+
+#include <opm/core/grid.h>
+#include <opm/core/grid/GridManager.hpp>
+#include <opm/core/wells.h>
+#include <opm/core/wells/WellsManager.hpp>
+#include <opm/core/utility/ErrorMacros.hpp>
+#include <opm/core/simulator/initState.hpp>
+#include <opm/core/simulator/initStateEquil.hpp>
+#include <opm/core/simulator/SimulatorReport.hpp>
+#include <opm/core/simulator/SimulatorTimer.hpp>
+#include <opm/core/utility/miscUtilities.hpp>
+#include <opm/core/utility/parameters/ParameterGroup.hpp>
+#include <opm/core/utility/thresholdPressures.hpp>
+
+#include <opm/core/io/eclipse/EclipseWriter.hpp>
+#include <opm/core/props/BlackoilPropertiesBasic.hpp>
+#include <opm/core/props/BlackoilPropertiesFromDeck.hpp>
+#include <opm/core/props/rock/RockCompressibility.hpp>
+
+#include <opm/core/linalg/LinearSolverFactory.hpp>
+#include <opm/autodiff/NewtonIterationBlackoilSimple.hpp>
+#include <opm/autodiff/NewtonIterationBlackoilCPR.hpp>
+
+#include <opm/polymer/PolymerBlackoilState.hpp>
+#include <opm/autodiff/WellStateFullyImplicitBlackoil.hpp>
+
+#include <opm/polymer/fullyimplicit/SimulatorFullyImplicitBlackoilPolymer.hpp>
+#include <opm/polymer/fullyimplicit/PolymerPropsAd.hpp>
+#include <opm/polymer/PolymerProperties.hpp>
+#include <opm/polymer/PolymerInflow.hpp>
+#include <opm/autodiff/BlackoilPropsAdFromDeck.hpp>
+#include <opm/autodiff/BlackoilPropsAdInterface.hpp>
+
+#include <opm/parser/eclipse/Deck/Deck.hpp>
+#include <opm/parser/eclipse/Parser/Parser.hpp>
+
+#include <boost/filesystem.hpp>
+#include <boost/algorithm/string.hpp>
+
+#include <memory>
+#include <algorithm>
+#include <iostream>
+#include <vector>
+#include <numeric>
+
+
+namespace
+{
+    void warnIfUnusedParams(const Opm::parameter::ParameterGroup& param)
+    {
+        if (param.anyUnused()) {
+            std::cout << "--------------------   Unused parameters:   --------------------\n";
+            param.displayUsage();
+            std::cout << "----------------------------------------------------------------" << std::endl;
+        }
+    }
+} // anon namespace
+
+
+
+// ----------------- Main program -----------------
+int
+main(int argc, char** argv)
+try
+{
+    using namespace Opm;
+
+    std::cout << "\n================    Test program for fully implicit three-phase black-oil flow     ===============\n\n";
+    parameter::ParameterGroup param(argc, argv, false);
+    std::cout << "---------------    Reading parameters     ---------------" << std::endl;
+
+    // If we have a "deck_filename", grid and props will be read from that.
+    bool use_deck = param.has("deck_filename");
+    if (!use_deck) {
+        OPM_THROW(std::runtime_error, "This program must be run with an input deck. "
+                  "Specify the deck with deck_filename=deckname.data (for example).");
+    }
+    std::shared_ptr<GridManager> grid;
+    std::shared_ptr<BlackoilPropertiesInterface> props;
+    std::shared_ptr<BlackoilPropsAdInterface> new_props;
+    std::shared_ptr<RockCompressibility> rock_comp;
+    PolymerBlackoilState state;
+    // bool check_well_controls = false;
+    // int max_well_control_iterations = 0;
+    double gravity[3] = { 0.0 };
+    std::string deck_filename = param.get<std::string>("deck_filename");
+
+    Opm::ParserPtr newParser(new Opm::Parser() );
+    bool strict_parsing = param.getDefault("strict_parsing", true);
+    Opm::DeckConstPtr deck = newParser->parseFile(deck_filename, strict_parsing);
+    std::shared_ptr<EclipseState> eclipseState(new EclipseState(deck));
+
+    // Grid init
+    std::vector<double> porv;
+    if (eclipseState->hasDoubleGridProperty("PORV")) {
+        porv = eclipseState->getDoubleGridProperty("PORV")->getData();
+    }
+    grid.reset(new GridManager(eclipseState->getEclipseGrid(), porv));
+    auto &cGrid = *grid->c_grid();
+    const PhaseUsage pu = Opm::phaseUsageFromDeck(deck);
+    Opm::EclipseWriter outputWriter(param,
+                                    eclipseState,
+                                    pu,
+                                    cGrid.number_of_cells,
+                                    cGrid.global_cell);
+
+    // Rock and fluid init
+    props.reset(new BlackoilPropertiesFromDeck(deck, eclipseState, *grid->c_grid(), param));
+    new_props.reset(new BlackoilPropsAdFromDeck(deck, eclipseState, *grid->c_grid()));
+    PolymerProperties polymer_props(eclipseState);
+    PolymerPropsAd polymer_props_ad(polymer_props);
+    // check_well_controls = param.getDefault("check_well_controls", false);
+    // max_well_control_iterations = param.getDefault("max_well_control_iterations", 10);
+    // Rock compressibility.
+    rock_comp.reset(new RockCompressibility(deck, eclipseState));
+
+    // Gravity.
+    gravity[2] = deck->hasKeyword("NOGRAV") ? 0.0 : unit::gravity;
+
+    // Init state variables (saturation and pressure).
+    if (param.has("init_saturation")) {
+        initStateBasic(*grid->c_grid(), *props, param, gravity[2], state);
+        initBlackoilSurfvol(*grid->c_grid(), *props, state);
+        enum { Oil = BlackoilPhases::Liquid, Gas = BlackoilPhases::Vapour };
+        if (pu.phase_used[Oil] && pu.phase_used[Gas]) {
+            const int np = props->numPhases();
+            const int nc = grid->c_grid()->number_of_cells;
+            for (int c = 0; c < nc; ++c) {
+                state.gasoilratio()[c] = state.surfacevol()[c*np + pu.phase_pos[Gas]]
+                    / state.surfacevol()[c*np + pu.phase_pos[Oil]];
+            }
+        }
+    } else if (deck->hasKeyword("EQUIL") && props->numPhases() == 3) {
+        state.init(*grid->c_grid(), props->numPhases());
+        const double grav = param.getDefault("gravity", unit::gravity);
+        initStateEquil(*grid->c_grid(), *props, deck, eclipseState, grav, state);
+        state.faceflux().resize(grid->c_grid()->number_of_faces, 0.0);
+    } else {
+        initBlackoilStateFromDeck(*grid->c_grid(), *props, deck, gravity[2], state);
+    }
+
+    bool use_gravity = (gravity[0] != 0.0 || gravity[1] != 0.0 || gravity[2] != 0.0);
+    const double *grav = use_gravity ? &gravity[0] : 0;
+
+    // Solver for Newton iterations.
+    std::unique_ptr<NewtonIterationBlackoilInterface> fis_solver;
+    if (param.getDefault("use_cpr", true)) {
+        fis_solver.reset(new NewtonIterationBlackoilCPR(param));
+    } else {
+        fis_solver.reset(new NewtonIterationBlackoilSimple(param));
+    }
+
+    // Write parameters used for later reference.
+    bool output = param.getDefault("output", true);
+    std::string output_dir;
+    if (output) {
+        // Create output directory if needed.
+        output_dir =
+            param.getDefault("output_dir", std::string("output"));
+        boost::filesystem::path fpath(output_dir);
+        try {
+            create_directories(fpath);
+        }
+        catch (...) {
+            OPM_THROW(std::runtime_error, "Creating directories failed: " << fpath);
+        }
+        // Write simulation parameters.
+        param.writeParam(output_dir + "/simulation.param");
+    }
+
+    Opm::TimeMapConstPtr timeMap(eclipseState->getSchedule()->getTimeMap());
+    SimulatorTimer simtimer;
+
+    // initialize variables
+    simtimer.init(timeMap);
+    //Check for WPOLYMER presence in last report step to decide
+    //polymer injection control type.
+    const bool polymer = deck->hasKeywrod("POLYMER");
+    const bool use_wpolymer = deck->hasKeyword("WPOLYMER");
+    if (polymer){
+        if (!use_wpolymer) {
+            OPM_MESSAGE("Warning: simulate polymer injection without WPOLYMER.");
+        } else {
+            if (param.has("polymer_start_days")) {
+                OPM_MESSAGE("Warning: Using WPOLYMER to control injection since it was found in deck."
+                            "You seem to be trying to control it via parameter poly_start_days (etc.) as well.");
+            }
+            std::shared_ptr<PolymerInflowInterface> polymer_inflow;
+        }
+    } else {
+        if (use_wpolymer) {
+            OPM_MESSAGE("Warning: use WPOLYMER in a non-polymer scenario.");
+        }
+    }
+
+    Opm::DerivedGeology geology(*grid->c_grid(), *new_props, eclipseState, grav);
+
+    std::vector<double> threshold_pressures = thresholdPressures(deck, eclipseState, *grid->c_grid());
+
+    SimulatorFullyImplicitBlackoilPolymer<UnstructuredGrid> simulator(param,
+                                             *grid->c_grid(),
+                                             geology,
+                                             *new_props,
+                                             polymer_props_ad,
+                                             rock_comp->isActive() ? rock_comp.get() : 0,
+                                             *fis_solver,
+                                             polymer_inflow,
+                                             grav,
+                                             deck->hasKeyword("DISGAS"),
+                                             deck->hasKeyword("VAPOIL"),
+                                             polymer,
+                                             eclipseState,
+                                             outputWriter,
+                                             threshold_pressures);
+
+    std::cout << "\n\n================ Starting main simulation loop ===============\n"
+              << std::flush;
+
+    SimulatorReport fullReport = simulator.run(simtimer, state);
+
+    std::cout << "\n\n================    End of simulation     ===============\n\n";
+    fullReport.report(std::cout);
+
+    if (output) {
+        std::string filename = output_dir + "/walltime.txt";
+        std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
+        fullReport.reportParam(tot_os);
+        warnIfUnusedParams(param);
+    }
+}
+catch (const std::exception &e) {
+    std::cerr << "Program threw an exception: " << e.what() << "\n";
+    throw;
+}
+