import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import java.util.Set;
import java.io.IOException;
import java.util.InputMismatchException;
import java.util.Random;
import java.util.ArrayDeque;
import java.util.HashSet;
import java.util.Objects;
import java.util.Queue;
import java.util.function.Function;
import java.util.Comparator;
import java.util.PriorityQueue;
import java.util.Iterator;
import java.util.Spliterator;
import java.util.function.Consumer;




class Main {
    InputStream is;

    int __t__ = 1;
    int __f__ = 0;
    int __FILE_DEBUG_FLAG__ = __f__;
    String __DEBUG_FILE_NAME__ = "testcase/1-1-1.txt";
    boolean isProblemA = true;

    FastScanner in;
    PrintWriter out;

    public void solve() {
        if (isProblemA) {
            final InputUtils.ProblemAInput input = InputUtils.parseProblemA(in);
            final Solver solver = new NaiveSolver(28500);
            final Commands commands = solver.solve(input.graph, input.orders);

            System.err.println(input.graph.evalCommands(commands, input.orders));
            System.out.println(commands.toAnswer());
        } else {
            System.err.println("Problem B");
            final InputUtils.ProblemBInput input = InputUtils.parseProblemB(in);
            final InteractiveSolver interactiveSolver = NaiveInteractiveSolver.create(input);
            final Order[] orders = new Order[input.Tmax];
            final Commands commands = new Commands(new ArrayList<>());
            for (int t = 0; t < input.Tmax; t++) {
                // Input
                Order order = InputUtils.parseOrder(in);
                orders[t] = order;
                int Nput = in.nextInt();
                int[] putIds = in.nextIntArray(Nput);

                // Decide next command
                final Command command = interactiveSolver.next(order, t);
                commands.add(command);
                System.out.println(command.getValue());
                System.out.flush();

                // Verdict
                final String verdict = in.next();
                if (verdict.equals("NG")) {
                    System.err.println("Fail! : " + command);
                    System.exit(1);
                }
                final int Nachieve = in.nextInt();
                final int[] achieveIds = in.nextIntArray(Nachieve);
            }
            System.err.println(input.graph.evalCommands(commands, orders));
            System.exit(0);
        }
    }

    public void run() {
        if (__FILE_DEBUG_FLAG__ == __t__) {
            try {
                is = new FileInputStream(__DEBUG_FILE_NAME__);
            } catch (FileNotFoundException e) {
                // TODO 自動生成された catch ブロック
                e.printStackTrace();
            }
            System.err.println("FILE_INPUT!");
        } else {
            is = System.in;
        }
        in = new FastScanner(is);
        out = new PrintWriter(System.out);

        solve();
    }

    public static void main(final String[] args) {
        new Main().run();
    }
}



class MyMapUtils {
    public static <K, V> Map<K, V> of(K[] ks, V[] vs) {
        if (ks.length != vs.length) {
            throw new IllegalArgumentException();
        }

        Map<K, V> map = new HashMap<>();
        for (int i = 0; i < ks.length; i++) {
            if (map.containsKey(ks[i])) {
                throw new IllegalArgumentException();
            }
            map.put(ks[i], vs[i]);
        }
        return map;
    }
}



class ListUtils {
    public static <T> List<T> of(final T... ts) {
        return Arrays.stream(ts).collect(Collectors.toList());
    }


}



class MyArrayUtils {
    private MyArrayUtils() {}
    public static boolean contains(int[] a, int v) {
        for (int i = 0; i < a.length; i++) {
            if (a[i] == v) {
                return true;
            }
        }
        return false;
    }

    public static boolean match(int[] a, int[] b) {
        final Set<Integer> s1 = Arrays.stream(a).boxed().collect(Collectors.toSet());
        final Set<Integer> s2 = Arrays.stream(b).boxed().collect(Collectors.toSet());
        return s1.equals(s2);
    }

    public static <E> boolean match(E[] a, E[] b) {
        final Set<E> s1 = Arrays.stream(a).collect(Collectors.toSet());
        final Set<E> s2 = Arrays.stream(b).collect(Collectors.toSet());
        return s1.equals(s2);
    }
}



class TimeKeeper {
    public static final int SECTYPE_SEC = 0;
    public static final int SECTYPE_MSEC = 1;

    private final int MAX_LOOP_SIZE = 100;

    private long startTime;
    ArrayList<Long> pushedTime = new ArrayList<Long>();
    private long[] totalLoopTime = new long[MAX_LOOP_SIZE];
    private long[] prevPushedTime = new long[MAX_LOOP_SIZE];

    public TimeKeeper() {
        reset();
    }

    public void reset() {
        startTime = System.currentTimeMillis();
        Arrays.fill(totalLoopTime, 0);
        Arrays.fill(prevPushedTime, 0);
        pushedTime.clear();
        push();
    }

    public void push() {
        pushedTime.add(System.currentTimeMillis());
    }

    public void loopPush(int id) {
        assert prevPushedTime[id] == 0;
        prevPushedTime[id] = System.currentTimeMillis();
    }

    public void loopPop(int id) {
        assert prevPushedTime[id] != 0;
        long current = System.currentTimeMillis();
        totalLoopTime[id] += current - prevPushedTime[id];
        prevPushedTime[id] = 0;
    }
    @Override
    public String toString() {
        String res = "";
        {
            res += "---------- Nomal pushed time -----------------\n";
            double totalTime = 0;
            for (int i = 0; i < pushedTime.size() - 1; i++) {
                double time = (pushedTime.get(i + 1) - pushedTime.get(i)) / 1000.0;
                totalTime += time;
                res += i + " : " + time + "s\n";
            }
            res += "Total Time = " + totalTime + "s\n";
        }

        {
            res += "----------- Loop pushed time -----------------\n";
            double totalTime = 0;
            for (int i = 0; i < MAX_LOOP_SIZE; i++) {
                if (totalLoopTime[i] != 0) {
                    res += "Loop " + i + " : " + (totalLoopTime[i]/1000.0) + "s\n";
                    totalTime += totalLoopTime[i]/1000.0;
                }
            }
            res += "Total Loop Time = " + totalTime + "s\n";
        }
        return res;
    }

    public long getPassedTime() {
        return System.currentTimeMillis() - startTime;
    }

    public String getPassedTimeSecond(int type) {
        switch (type) {
            case SECTYPE_SEC :
                return (getPassedTime() / 1000.0) + "s";
            case SECTYPE_MSEC :
                return getPassedTime() + "ms";
        }

        throw new RuntimeException();
    }
}



class InputUtils {
    public static ProblemAInput parseProblemA(final FastScanner in) {
        final Graph graph = parseGraph(in);
        final int tmax = in.nextInt();
        final Order[] orders = new Order[tmax];
        for (int i = 0; i < tmax; i++) {
            orders[i] = parseOrder(in);
        }
        return new ProblemAInput(graph, orders);
    }

    public static ProblemBInput parseProblemB(final FastScanner in) {
        final Graph graph = parseGraph(in);
        final int[] f = in.nextIntArray(graph.size());
        final int Tmax = in.nextInt();
        return new ProblemBInput(graph, f, Tmax);
    }

    public static Graph parseGraph(final FastScanner in) {
        final int V = in.nextInt();
        final int E = in.nextInt();

        int[] u = new int[E];
        int[] v = new int[E];
        int[] d = new int[E];
        for (int i = 0; i < E; i++) {
            u[i] = in.nextInt() - 1;
            v[i] = in.nextInt() - 1;
            d[i] = in.nextInt();
        }

        return Graph.createFrom(V, E, u, v, d);
    }

    public static Order parseOrder(final FastScanner in) {
        final int cnt = in.nextInt();
        if (cnt == 1) {
            final int id = in.nextInt();
            final int dst = in.nextInt() - 1;
            return new Order(id, dst);
        }
        return null;
    }

    static class ProblemAInput {
        public final Graph graph;
        public final Order[] orders;

        public ProblemAInput(Graph graph, Order[] orders) {
            this.graph = graph;
            this.orders = orders;
        }
    }

    static class ProblemBInput {
        public final Graph graph;
        public final int[] f;
        public final int Tmax;

        public ProblemBInput(Graph graph, int[] f, int tmax) {
            this.graph = graph;
            this.f = f;
            Tmax = tmax;
        }
    }
}





class FastScanner {
    private InputStream stream;
    private byte[] buf = new byte[1024];
    private int curChar;
    private int numChars;

    public FastScanner(InputStream stream) {
        this.stream = stream;
        // stream = new FileInputStream(new File("dec.in"));
    }

    int read() {
        if (numChars == -1)
            throw new InputMismatchException();
        if (curChar >= numChars) {
            curChar = 0;
            try {
                numChars = stream.read(buf);
            } catch (IOException e) {
                throw new InputMismatchException();
            }
            if (numChars <= 0)
                return -1;
        }
        return buf[curChar++];
    }

    boolean isSpaceChar(int c) {
        return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
    }

    boolean isEndline(int c) {
        return c == '\n' || c == '\r' || c == -1;
    }

    public int nextInt() {
        return Integer.parseInt(next());
    }

    public int[] nextIntArray(int n) {
        int[] array = new int[n];
        for (int i = 0; i < n; i++)
            array[i] = nextInt();

        return array;
    }

    int[][] nextIntMap(int n, int m) {
        int[][] map = new int[n][m];
        for (int i = 0; i < n; i++) {
            map[i] = nextIntArray(m);
        }
        return map;
    }

    long nextLong() {
        return Long.parseLong(next());
    }

    long[] nextLongArray(int n) {
        long[] array = new long[n];
        for (int i = 0; i < n; i++)
            array[i] = nextLong();

        return array;
    }

    long[][] nextLongMap(int n, int m) {
        long[][] map = new long[n][m];
        for (int i = 0; i < n; i++) {
            map[i] = nextLongArray(m);
        }
        return map;
    }

    double nextDouble() {
        return Double.parseDouble(next());
    }

    double[] nextDoubleArray(int n) {
        double[] array = new double[n];
        for (int i = 0; i < n; i++)
            array[i] = nextDouble();

        return array;
    }

    double[][] nextDoubleMap(int n, int m) {
        double[][] map = new double[n][m];
        for (int i = 0; i < n; i++) {
            map[i] = nextDoubleArray(m);
        }
        return map;
    }

    public String next() {
        int c = read();
        while (isSpaceChar(c))
            c = read();
        StringBuilder res = new StringBuilder();
        do {
            res.appendCodePoint(c);
            c = read();
        } while (!isSpaceChar(c));
        return res.toString();
    }

    String[] nextStringArray(int n) {
        String[] array = new String[n];
        for (int i = 0; i < n; i++)
            array[i] = next();

        return array;
    }

    String nextLine() {
        int c = read();
        while (isEndline(c))
            c = read();
        StringBuilder res = new StringBuilder();
        do {
            res.appendCodePoint(c);
            c = read();
        } while (!isEndline(c));
        return res.toString();
    }
}



class RandomUtils {
    private static final Random random = new Random();

    public static Pair<Integer, Integer> getDistinctInts(final int minimumValue, final int maximumValue) {
        final int MAX_TRIAL_NUM = 1000;
        for (int i = 0; i < MAX_TRIAL_NUM; i++) {
            final int u = minimumValue + random.nextInt(maximumValue - minimumValue);
            final int v = minimumValue + random.nextInt(maximumValue - minimumValue);
            if (u != v) {
                return new Pair<>(Math.min(u, v), Math.max(u, v));
            }
        }
        throw new RuntimeException("Failed to generate distinct random pair after " + MAX_TRIAL_NUM);
    }
}



class HistgramUtils {
    public static String toHistgram(int[] histogram) {
        StringBuilder res = new StringBuilder();
        for (int i = 0; i < histogram.length; i++) {
            StringBuilder s = new StringBuilder();
            for (int j = 0; j < histogram[i]; j++) {
                s.append("*");
            }
            res.append(String.format("%5d~%5d:%3d,%s\n", i, i+1, s.length(), s.toString()));
        }
        return res.toString();
    }
}



interface InteractiveSolver {
    Command next(Order order, int t);
}



interface Solver {
    Commands solve(Graph graph, Order[] orders);
}




class NaiveSolver implements Solver {
    private final long totalTime;

    public NaiveSolver(long totalTime) {
        this.totalTime = totalTime;
    }

    @Override
    public Commands solve(Graph graph, Order[] orders) {
        final TimeKeeper timeKeeper = new TimeKeeper();

        final int tmax = orders.length;
        final Queue<Integer> nodeQueue = new ArrayDeque<>();
        final Commands result = new Commands(new ArrayList<>());

        final HashSet<Integer> prevExcludedNodes = new HashSet<>();
        final HashMap<Integer, List<Integer>> startTimesByNodeId = new HashMap<>();
        for (int t = 0; t < tmax; t++) {
            if (result.size() == t && (nodeQueue.size() >= 15 || t >= tmax * 0.95)) {
                int[] allNodes = new int[nodeQueue.size()+1];
                allNodes[0] = 0;
                for (int i = 1; !nodeQueue.isEmpty(); i++) {
                    allNodes[i] = nodeQueue.poll();
                }

                List<Integer> nodes = t >= tmax * 0.9 ? Arrays.stream(allNodes).boxed().collect(Collectors.toList()) : chooseNextNodes(graph, allNodes, prevExcludedNodes, orders, t);
                final TspSolver tspSolver = nodes.size() <= 16 ? new DpTspSolver() :
                        t >= tmax * 0.9 ? new SaTspSolver2(
                                new SATemperature(5, 0.01, 10000, (int) Math.min(totalTime - timeKeeper.getPassedTime(), 4000)),
                                Math.min(totalTime - timeKeeper.getPassedTime(), 4000),
                                tmax - t,
                                startTimesByNodeId.values().stream().map(List::size).reduce(0, Integer::sum),
                                u -> startTimesByNodeId.computeIfAbsent(u ,k -> new ArrayList<>()).size()
                        ) :
                                new SaTspSolver(new SATemperature(5, 0.01, 10000, 1400), 1400, t, startTimesByNodeId);
                Commands commands = tspSolver.solve(graph, 0, nodes);

                prevExcludedNodes.clear();
                for (int node : allNodes) {
                    if (!nodes.contains(node)) {
                        prevExcludedNodes.add(node);
                        nodeQueue.add(node);
                    } else {
                        startTimesByNodeId.remove(node);
                    }
                }
                result.addAll(commands);
            }

            if (orders[t] != null) {
                if (!startTimesByNodeId.containsKey(orders[t].dst)) {
                    nodeQueue.add(orders[t].dst);
                }
                startTimesByNodeId.computeIfAbsent(orders[t].dst, k -> new ArrayList<>()).add(t);
            }
            if (result.size() <= t) {
                result.add(new Command(-1));
            }
        }
        // System.err.println(transferredNodes.entrySet().stream().map(e -> e.getKey() + ":" + e.getValue()).collect(Collectors.joining("\n")));
        System.err.println(nodeQueue.size() + " / " + Arrays.stream(orders).filter(Objects::nonNull).count() + " (" + result.size() + ")");
        return result.subCommands(0, Math.min(tmax, result.size()));
    }

    private List<Integer> chooseNextNodes(final Graph graph, int[] allNodes, HashSet<Integer> prevExcludedNodes, Order[] orders, int t) {
        if (allNodes.length == 1) {
            return ListUtils.of(allNodes[0]);
        }

        final Set<Integer> hash = new HashSet<>();
        for (int i = 0; i < 10 && t + i < orders.length; i++) {
            if (orders[t + i] != null) {
                hash.add(orders[t + i].dst);
            }
        }
        final List<Integer> nextNodes = new ArrayList<>();
        for (int node : allNodes) {
            if (!hash.contains(node) || prevExcludedNodes.contains(node)) {
                nextNodes.add(node);
            }
        }
        return nextNodes;
    }
}




class NaiveInteractiveSolver implements InteractiveSolver {
    private static final int TOTAL_TIME_MS = 285000;

    private final Graph graph;
    private final int tmax;
    private final Queue<Integer> nodeQueue;
    private final Queue<Command> commandQueue;
    private final HashMap<Integer, List<Integer>> startTimesByNodeId;
    private final TimeKeeper timeKeeper;

    public NaiveInteractiveSolver(Graph graph, int tmax, Queue<Integer> nodeQueue, Queue<Command> commandQueue, HashMap<Integer, List<Integer>> startTimesByNodeId, TimeKeeper timeKeeper) {
        this.graph = graph;
        this.tmax = tmax;
        this.nodeQueue = nodeQueue;
        this.commandQueue = commandQueue;
        this.startTimesByNodeId = startTimesByNodeId;
        this.timeKeeper = timeKeeper;
    }

    public static InteractiveSolver create(InputUtils.ProblemBInput input) {
        return new NaiveInteractiveSolver(input.graph, input.Tmax, new ArrayDeque<>(), new ArrayDeque<>(), new HashMap<>(), new TimeKeeper());
    }

    @Override
    public Command next(Order order, int t) {
        if (order != null) {
            if (!startTimesByNodeId.containsKey(order.dst)) {
                nodeQueue.add(order.dst);
            }
            startTimesByNodeId.computeIfAbsent(order.dst, k -> new ArrayList<>()).add(t);
        }

        if (!commandQueue.isEmpty()) {
            return commandQueue.poll();
        }

        if ((nodeQueue.size() >= 15 && order == null) || t >= tmax * 0.95) {
            int[] nodes = new int[nodeQueue.size()+1];
            nodes[0] = 0;
            for (int i = 1; !nodeQueue.isEmpty(); i++) {
                nodes[i] = nodeQueue.poll();
            }
            final TspSolver tspSolver = nodes.length <= 16 ? new DpTspSolver() :
                    t >= tmax * 0.9 ? new SaTspSolver2(
                            new SATemperature(5, 0.01, 10000, (int) Math.min(TOTAL_TIME_MS - timeKeeper.getPassedTime(), 3000)),
                            Math.min(TOTAL_TIME_MS - timeKeeper.getPassedTime(), 3000),
                            tmax - t,
                            startTimesByNodeId.values().stream().map(List::size).reduce(0, Integer::sum),
                            u -> startTimesByNodeId.get(u).size()
                    ) :
                            new SaTspSolver(new SATemperature(5, 0.01, 10000, 1200), 1200, t, startTimesByNodeId);
            Commands commands = tspSolver.solve(graph, 0, nodes);
            startTimesByNodeId.clear();
            commands.forEach(commandQueue::add);
            return commandQueue.isEmpty() ? new Command(-1) : commandQueue.poll();
        }

        return new Command(-1);
    }
}




class SaTspSolver implements TspSolver {
    private final SATemperature saTemperature;
    private final long timeLimitMs;

    private final int startTime;
    final Map<Integer, List<Integer>> startTimesByNodeId;

    public SaTspSolver(SATemperature saTemperature, long timeLimitMs, int startTime, Map<Integer, List<Integer>> startTimesByNodeId) {
        this.saTemperature = saTemperature;
        this.timeLimitMs = timeLimitMs;
        this.startTime = startTime;
        this.startTimesByNodeId = startTimesByNodeId;
    }

    @Override
    public Commands solve(Graph graph, int start, int[] nodes) {
        final TimeKeeper timeKeeper = new TimeKeeper();
        timeKeeper.reset();

        Path bestPath = Path.create(nodes, startTime, startTimesByNodeId, graph::getDist);
        long bestCost = graph.calcCost(bestPath);

        Path currentPath = bestPath.copy();
        long currentCost = graph.calcCost(currentPath);

        long currentTime = 0;
        int cnt = 0;
        while (true) {
            if (cnt++ % 1000 == 0) {
                currentTime = timeKeeper.getPassedTime();
                if (currentTime >= timeLimitMs) {
                    System.err.println("Trial times: " + cnt + ", cost: " + bestCost + ", size: " + nodes.length);
                    break;
                }
            }

            final Pair<Integer, Integer> rndPair = RandomUtils.getDistinctInts(1, bestPath.size() - 1);
            currentPath.swap(rndPair);
            final long nextCost = currentPath.getCost();

            if (bestCost > nextCost) {
                // System.err.println("Best update " + bestCost + "->" + nextCost + ", " + temp);
                currentCost = nextCost;
                bestCost = nextCost;
                bestPath = currentPath.copy();
            } else if (currentCost > nextCost) {
                currentCost = nextCost;
            } else if (saTemperature.forceNext(currentTime, currentCost, nextCost)) {
                currentCost = nextCost;
            } else {
                currentPath.swap(rndPair);
            }
        }
        return graph.pathToCommands(bestPath);
    }
}




class SaTspSolver2 implements TspSolver {
    private final SATemperature saTemperature;
    private final long timeLimitMs;

    private final int budget;
    private final int totalItemCount;
    private final Function<Integer, Integer> getOrderCount;

    public SaTspSolver2(SATemperature saTemperature, long timeLimitMs, int budget, int totalItemCount, Function<Integer, Integer> getOrderCount) {
        this.saTemperature = saTemperature;
        this.timeLimitMs = timeLimitMs;
        this.budget = budget;
        this.totalItemCount = totalItemCount;
        this.getOrderCount = getOrderCount;
    }

    @Override
    public Commands solve(Graph graph, int start, int[] nodes) {
        final int cons = 10000;
        final TimeKeeper timeKeeper = new TimeKeeper();
        timeKeeper.reset();

        Path bestPath = Path.create(nodes, graph::getDist);
        long bestCost = cons * graph.calcCost2(bestPath, budget, totalItemCount, getOrderCount) + bestPath.getCost();

        Path currentPath = bestPath.copy();
        long currentCost = cons * graph.calcCost2(currentPath, budget, totalItemCount, getOrderCount) + currentPath.getCost();

        long currentTime = 0;
        int cnt = 0;
        while (true) {
            if (cnt++ % 1000 == 0) {
                currentTime = timeKeeper.getPassedTime();
                if (currentTime >= timeLimitMs) {
                    System.err.println("sa2, Trial times: " + cnt + ", cost: " + bestCost + ", size: " + nodes.length);
                    break;
                }
            }

            final Pair<Integer, Integer> rndPair = RandomUtils.getDistinctInts(1, bestPath.size() - 1);
            currentPath.swap(rndPair);
            final long nextCost = cons * graph.calcCost2(currentPath, budget, totalItemCount, getOrderCount) + currentPath.getCost();

            if (bestCost > nextCost) {
                // System.err.println("Best update " + bestCost + "->" + nextCost + ", " + temp);
                currentCost = nextCost;
                bestCost = nextCost;
                bestPath = currentPath.copy();
            } else if (currentCost > nextCost) {
                currentCost = nextCost;
            } else if (saTemperature.forceNext(currentTime, currentCost, nextCost)) {
                currentCost = nextCost;
            } else {
                currentPath.swap(rndPair);
            }
        }
        return graph.pathToCommands(bestPath);
    }
}


class SATemperature {
    private static final XorShift rnd = new XorShift(123321);

    private final double startTemperature;
    private final double endTemperature;
    private final int maxTemperature;
    private final int timeLimitMs;

    public SATemperature(double startTemperature, double endTemperature, int maxTemperature, int timeLimitMs) {
        this.startTemperature = startTemperature;
        this.endTemperature = endTemperature;
        this.maxTemperature = maxTemperature;
        this.timeLimitMs = timeLimitMs;
    }

    public boolean forceNext(long currentTime, long currentCost, long nextCost) {
        double temp = startTemperature + ((endTemperature - startTemperature) * currentTime) / timeLimitMs;
        double limit = (double)(rnd.nextInt(maxTemperature) + 1) / maxTemperature;

        final double scoreDiff = currentCost - nextCost;
        // final double scoreDiff = currentCost != nextCost ? currentCost - nextCost : ((currentPath.getCost2() - bestPath.getCost2()) * 1e-6);
        double probability = Math.exp(scoreDiff / temp);
        return probability > limit;
    }
}




class DpTspSolver implements TspSolver {
    private static final int INF = 1000000;
    private static final int NODE_MAX = 18;

    static final int[][] dist = new int[NODE_MAX][1<<NODE_MAX];
    static final int[][] prev = new int[NODE_MAX][1<<NODE_MAX];

    @Override
    public Commands solve(Graph graph, int start, int[] nodes) {
        final TimeKeeper timeKeeper = new TimeKeeper();
        if (nodes.length > NODE_MAX) {
            throw new RuntimeException("Exceeds the max size:" + Arrays.toString(nodes));
        }
        if (nodes[0] != 0) {
            throw new RuntimeException("nodes[0] must be 0");
        }

        int n = nodes.length;
        for (int i = 0; i < n; i++) {
            Arrays.fill(dist[i], 0, 1 << n, INF);
        }
        dist[0][0] = 0;
        prev[0][0] = -1;
        for (int i = 0; i < (1 << n); i++) {
            for (int from = 0; from < n; from++) {
                if ((i & (1 << from)) == 0 && !(i == 0 && from == 0)) {
                    continue;
                }
                for (int to = 0; to < n; to++) {
                    if ((i & (1 << to)) != 0) {
                        continue;
                    }
                    int ni = i | (1 << to);
                    if (to == 0 && ni != (1 << n) - 1) {
                        continue;
                    }

                    int ndist = dist[from][i] + graph.getDist(nodes[from], nodes[to]);
                    if (dist[to][ni] > ndist) {
                        dist[to][ni] = ndist;
                        prev[to][ni] = from;
                    }
                }
            }
        }

        int cur = 0, bits = (1 << n) - 1;
        final Command[] commands = new Command[dist[cur][bits]];
        int ptr = commands.length - 1;
        while (prev[cur][bits] != -1) {
            int p = prev[cur][bits];
            int[] routes = graph.findRoute(nodes[p], nodes[cur]);
            for (int i = routes.length - 1; i >= 0; i--) {
                commands[ptr--] = new Command(routes[i]);
            }
            bits ^= (1 << cur);
            cur = p;
        }
        System.err.println("dp, time: " + timeKeeper.getPassedTime() + ", cost: " + commands.length + ", size: " + nodes.length);
        return new Commands(Arrays.asList(commands));
    }
}




interface TspSolver {
    Commands solve(Graph graph, int start, int[] nodes);

    default Commands solve(Graph graph, int start, List<Integer> nodeList) {
        int[] nodes = new int[nodeList.size()];
        for (int i = 0; i < nodeList.size(); i++) {
            nodes[i] = nodeList.get(i);
        }
        return solve(graph, start, nodes);
    }
}


class XorShift {
    private static final double toDouble = 1.0 / 2147483648.0;
    private int w = 88675123;
    private int x = 123456789;
    private int y = 362436069;
    private int z = 521288629;
    private int count = 0;

    public XorShift() {
        x = (int) System.nanoTime();
    }

    public XorShift(long l) {
        x = (int) l;
    }

    public int getCount() {
        return count;
    }

    public double nextDouble() {
        return (nextInt() & Integer.MAX_VALUE) * toDouble;
    }

    public int nextInt() {
        count++;
        final int t = x ^ (x << 11);
        x = y;
        y = z;
        z = w;
        w = w ^ (w >>> 19) ^ (t ^ (t >>> 8));
        return w;
    }

    public int nextInt(int n) {
        return (int) (n * nextDouble());
    }

    public long nextLong() {
        long a = nextInt();
        long b = nextInt();
        return (a << 32) ^ b;
    }
}


class Order {
    public final int id;
    public final int dst;

    public Order(int id, int dst) {
        this.id = id;
        this.dst = dst;
    }
}


class Pair<A, B> {
    public final A a;
    public final B b;

    public Pair(A a, B b) {
        this.a = a;
        this.b = b;
    }
}




class Graph {
    private final int E;
    private final Edge[][] es;
    private final int[][] dist;
    private final int[][] next;

    public Graph(int E, Edge[][] es, int[][] dist, int[][] next) {
        this.E = E;
        this.es = es;
        this.dist = dist;
        this.next = next;
    }

    public static Graph createFrom(final int V, final int E, final int[] u, final int[] v, final int[] d) {
        final Edge[][] es = new Edge[V][];
        int[] size = new int[V];
        for (int i = 0; i < E; i++) {
            size[u[i]]++;
            size[v[i]]++;
        }
        for (int i = 0; i < V; i++) {
            es[i] = new Edge[size[i]];
        }

        int[] ptr = new int[V];
        for (int i = 0; i < E; i++) {
            es[u[i]][ptr[u[i]]++] = new Edge(u[i], v[i], d[i]);
            es[v[i]][ptr[v[i]]++] = new Edge(v[i], u[i], d[i]);
        }

        return createFrom(es);
    }

    private static Graph createFrom(List<Edge>[] el) {
        final int V = el.length;
        Edge[][] es = new Edge[V][];
        for (int i = 0; i < V; i++) {
            es[i] = el[i].toArray(new Edge[0]);
        }
        return createFrom(es);
    }

    private static Graph createFrom(Edge[][] es) {
        final int V = es.length;
        final int E = Arrays.stream(es).map(e -> e.length).reduce(0, Integer::sum) / 2;

        int[][] dist = new int[V][V];
        int[][] next = new int[V][V];
        for (int i = 0; i < V; i++) {
            Arrays.fill(dist[i], 1000000);
            dist[i][i] = 0;
            next[i][i] = i;
        }
        for (int i = 0; i < V; i++) {
            for (Edge e : es[i]) {
                if (e.from < e.to) {
                    continue;
                }
                final int u = e.from;
                final int v = e.to;
                dist[u][v] = dist[v][u] = e.distance;
                next[u][v] = v;
                next[v][u] = u;
            }
        }

        for (int k = 0; k < V; k++) {
            for (int i = 0; i < V; i++) {
                for (int j = 0; j < V; j++) {
                    if (dist[i][j] > dist[i][k] + dist[k][j]) {
                        dist[i][j] = dist[i][k] + dist[k][j];
                        next[i][j] = next[i][k];
                    }
                }
            }
        }

        return new Graph(E, es, dist, next);
    }


    public Edge[] edges(final int u) {
        return es[u];
    }

    public int getDist(final int start, final int end) {
        return dist[start][end];
    }

    public int getNext(final int start, final int end) {
        return next[start][end];
    }

    public int size() {
        return es.length;
    }

    public int edgeSize() {
        return E;
    }

    public int degree(int u) {
        return es[u].length;
    }

    public Edge getEdge(final int u, final int v) {
        for (Edge e : edges(u)) {
            if (e.to == v) {
                return e;
            }
        }
        throw new RuntimeException("Edge not found: " + u + " " + v);
    }

    public boolean hasEdge(final int u, final int v) {
        for (Edge e : edges(u)) {
            if (e.to == v) {
                return true;
            }
        }
        return false;
    }

    public int[] findRoute(final int start, final int end) {
        int[] res = new int[dist[start][end]];
        int ptr = 0;

        int u = start;
        while (u != end) {
            int v = next[u][end];
            for (int d = 0; d < getEdge(u, v).distance; d++) {
                res[ptr++] = v;
            }
            u = v;
        }
        return res;
    }

    public Graph mst() {
        List<Edge>[] newEdges = new ArrayList[es.length];
        for (int i = 0; i < es.length; i++) {
            newEdges[i] = new ArrayList<>();
        }
        final PriorityQueue<Edge> pq = new PriorityQueue<>(Comparator.comparingInt(e -> e.distance));
        pq.addAll(Arrays.asList(es[0]));

        boolean[] vis = new boolean[es.length];
        vis[0] = true;
        while (!pq.isEmpty()) {
            final Edge e = pq.poll();
            if (vis[e.from] && vis[e.to]) {
                continue;
            }
            if (!vis[e.from] && !vis[e.to]) {
                throw new RuntimeException();
            }
            int v = vis[e.from] ? e.to : e.from;
            vis[e.from] = vis[e.to] = true;
            newEdges[e.from].add(e);
            newEdges[e.to].add(new Edge(e.to, e.from, e.distance));
            for (Edge ne : es[v]) {
                if (vis[ne.to]) {
                    continue;
                }
                pq.add(ne);
            }
        }
        return Graph.createFrom(newEdges);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Graph graph = (Graph) o;
        for (int i = 0; i < es.length; i++) {
            if (!MyArrayUtils.match(es[i], graph.es[i])
                    || !MyArrayUtils.match(dist[i], graph.dist[i])
                    || !MyArrayUtils.match(next[i], graph.next[i])) {
                return false;
            }
        }
        return true;
    }

    @Override
    public int hashCode() {
        int result = Arrays.hashCode(es);
        result = 31 * result + Arrays.hashCode(dist);
        result = 31 * result + Arrays.hashCode(next);
        return result;
    }

    @Override
    public String toString() {
        return "Graph{" +
                "es=" + Arrays.stream(es).map(Arrays::toString).collect(Collectors.joining("\n")) +
                ", dist=" + Arrays.toString(dist) +
                ", next=" + Arrays.toString(next) +
                '}';
    }

    public int[] treeGrouping(final int start) {
        if (size() != edgeSize() + 1) {
            throw new RuntimeException("This is only expected to run in tree");
        }
        int[] res = new int[es.length];

        for (int groupId = 0; groupId < es[start].length; groupId++) {
            Edge e = es[start][groupId];
            List<Integer> nodes = dfs(e.to, start);
            for (int u : nodes) {
                res[u] = groupId;
            }
        }
        return res;
    }

    private List<Integer> dfs(int u, int prev) {
        List<Integer> res = new ArrayList<>();
        res.add(u);
        for (Edge e : es[u]) {
            if (e.to == prev) {
                continue;
            }
            res.addAll(dfs(e.to, u));
        }
        return res;
    }

    public long calcCost(final Path bestPath) {
        long cost = 0;
        for (int i = 0; i < bestPath.size() - 1; i++) {
            cost += dist[bestPath.at(i)][bestPath.at(i+1)];
        }
        return cost;
    }

    public long calcCost2(Path bestPath, int budget, int totalItemCount, Function<Integer, Integer> getOrderCount) {
        long currentItemCount = totalItemCount;
        long cost = 0;
        for (int i = 0; i < bestPath.size() - 1; i++) {
            cost += dist[bestPath.at(i)][bestPath.at(i+1)];
            if (budget < cost) {
                return currentItemCount;
            }
            currentItemCount -= getOrderCount.apply(bestPath.at(i+1));
        }
        return 0;
    }

    public Commands pathToCommands(Path bestPath) {
        final List<Command> commands = new ArrayList<>();
        for (int i = 0; i < bestPath.size() - 1; i++) {
            for (int next : findRoute(bestPath.at(i), bestPath.at(i + 1))) {
                commands.add(new Command(next));
            }
        }
        return new Commands(commands);
    }

    public Metrics evalCommands(Commands commands, Order[] orders) {
        int current = 0, next = 0;
        int rest = 0;

        int completedItems = 0;
        int[] waitingTimes = new int[orders.length];
        Map<Integer, List<Integer>> countMap = new HashMap<>();
        Queue<Integer> unLoaded = new ArrayDeque<>();
        for (int t = 0; t < commands.size(); t++) {
            // Packing
            if (orders[t] != null) {
                unLoaded.add(t);
            }
            if (current == 0) {
                while (!unLoaded.isEmpty()) {
                    final int nt = unLoaded.poll();
                    final int dst = orders[nt].dst;
                    countMap.computeIfAbsent(dst, k -> new ArrayList<>()).add(nt);
                }
            } else if (countMap.containsKey(current)) {
                for (int nt : countMap.remove(current)) {
                    completedItems++;
                    waitingTimes[t - nt]++;
                }
            }

            // Move
            final Command command = commands.at(t);
            if (command.isMove()) {
                if (next != command.value) {
                    next = command.value;
                    rest = dist[current][next] - 1;
                    current = -1;
                } else {
                    rest--;
                }
                if (rest == 0) {
                    current = next;
                } else if (rest < 0) {
                    throw new RuntimeException();
                }
            }
        }
        return new Metrics(
                completedItems,
                (int) Arrays.stream(orders).filter(Objects::nonNull).count(),
                waitingTimes
        );
    }
}



class Command {
    final int value;

    public Command(int value) {
        this.value = value;
    }

    public boolean isMove() {
        return value != -1;
    }

    public boolean isStay() {
        return value == -1;
    }

    public String getValue() {
        return String.valueOf(isStay() ? value : value + 1);
    }

    public String toString() {
        return String.valueOf(value);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Command command = (Command) o;
        return value == command.value;
    }

    @Override
    public int hashCode() {
        return Objects.hash(value);
    }
}



class Commands implements Iterable<Command> {
    final List<Command> commands;

    public Commands(List<Command> commands) {
        this.commands = commands;
    }

    public void add(Command command) {
        commands.add(command);
    }

    public void addAll(List<Command> appendedCommands) {
        commands.addAll(appendedCommands);
    }

    public void addAll(Commands appendedCommands) {
        commands.addAll(appendedCommands.commands);
    }

    public int size() {
        return commands.size();
    }

    public String toAnswer() {
        return commands.stream()
                .map(Command::getValue)
                .collect(Collectors.joining("\n"));
    }

    public Command at(int p) {
        return commands.get(p);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Commands commands1 = (Commands) o;
        return Objects.equals(commands, commands1.commands);
    }

    @Override
    public int hashCode() {
        return Objects.hash(commands);
    }

    @Override
    public String toString() {
        return "Commands{" +
                "commands=" + commands +
                '}';
    }

    @Override
    public Iterator<Command> iterator() {
        return commands.iterator();
    }

    @Override
    public void forEach(Consumer<? super Command> action) {
        commands.forEach(action);
    }

    @Override
    public Spliterator<Command> spliterator() {
        return commands.spliterator();
    }

    public Commands subCommands(int fromIndex, int toIndex) {
        return new Commands(commands.subList(fromIndex, toIndex));
    }
}



class Edge {
    final int from;
    final int to;
    final int distance;

    public Edge(int from, int to, int distance) {
        this.from = from;
        this.to = to;
        this.distance = distance;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Edge edge = (Edge) o;
        return from == edge.from &&
                to == edge.to &&
                distance == edge.distance;
    }

    @Override
    public int hashCode() {
        return Objects.hash(from, to, distance);
    }

    @Override
    public String toString() {
        return "(" + from + "," + to + "-" + distance + ")";
    }
}



class Path {
    final int[] path;
    final GetDist getDist;
    final int currentTime;
    final Map<Integer, List<Integer>> startTimesByNodeId;

    int cost;

    public Path(int[] path, GetDist getDist, int currentTime, Map<Integer, List<Integer>> startTimesByNodeId, int cost) {
        this.path = path;
        this.getDist = getDist;
        this.currentTime = currentTime;
        this.startTimesByNodeId = startTimesByNodeId;
        this.cost = cost;
    }

    public int size() {
        return path.length;
    }

    public int at(int p) {
        return path[p];
    }

    public int getCost() {
        return cost;
    }

    public long getCost2() {
        long res = 0;
        long t = currentTime;
        for (int i = 0; i < path.length - 2; i++) {
            t += getDist.calc(path[i], path[i+1]);
            for (int nt : startTimesByNodeId.get(path[i+1])) {
                res += (nt - t) * (nt - t);
            }
        }
        return res;
    }

    public static Path create(final int[] nodes, GetDist getDist) {
        return Path.create(nodes, 0, new HashMap<>(), getDist);
    }

    public static Path create(final int[] nodes, final int currentTime, Map<Integer, List<Integer>> startTimesByNodeId, GetDist getDist) {
        final int length = nodes.length;
        int[] path = new int[length + 1];
        System.arraycopy(nodes, 0, path, 0, length);
        path[length] = nodes[0];

        int initialCost = 0;
        for (int i = 0; i < path.length - 1; i++) {
            initialCost += getDist.calc(path[i], path[i+1]);
        }
        return new Path(path, getDist, currentTime, startTimesByNodeId, initialCost);
    }

    @Override
    public String toString() {
        return "Path{" +
                "path=" + Arrays.toString(path) +
                '}';
    }

    public void swap(Pair<Integer, Integer> p) {
        cost -= getDist.calc(path[p.a], path[p.a-1]);
        cost -= getDist.calc(path[p.b], path[p.b+1]);
        cost += getDist.calc(path[p.a], path[p.b+1]);
        cost += getDist.calc(path[p.b], path[p.a-1]);

        for (int l = p.a, r = p.b; l < r; l++, r--) {
            int tmp = path[l];
            path[l] = path[r];
            path[r] = tmp;
        }
    }

    public Path copy() {
        return new Path(Arrays.copyOf(path, path.length), getDist, currentTime, startTimesByNodeId, cost);
    }

    interface GetDist {
        int calc(int start, int end);
    }
}




class Metrics {
    public final int completedItems;
    public final int totalItems;
    public final int[] waitingTime;

    public Metrics(int completedItems, int totalItems, int[] waitingTime) {
        this.completedItems = completedItems;
        this.totalItems = totalItems;
        this.waitingTime = waitingTime;
    }

    @Override
    public String toString() {
        double avgWaitingTime = 0.0;
        double sum2WaitingTime = 0.0;
        int medWaitingTime = 0;
        int total = Arrays.stream(waitingTime).sum();
        for (int i = 0, cnt = 0; i < waitingTime.length; i++) {
            avgWaitingTime += (double) (i * waitingTime[i]) / waitingTime.length;
            sum2WaitingTime += (double) (i * i * waitingTime[i]);
            cnt += waitingTime[i];
            if (cnt >= total / 2 && medWaitingTime == 0) {
                medWaitingTime = i;
            }
        }
        Arrays.stream(waitingTime).average().orElseThrow(RuntimeException::new);
        return "Items : " + completedItems + " / " + totalItems + "\n"
                + "Avg waiting time : " + avgWaitingTime + "\n"
                + "Sum2 waiting time: " + sum2WaitingTime + "\n"
                + "Med waiting time : " + medWaitingTime;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Metrics metrics = (Metrics) o;
        return completedItems == metrics.completedItems &&
                totalItems == metrics.totalItems &&
                Arrays.equals(waitingTime, metrics.waitingTime);
    }

    @Override
    public int hashCode() {
        int result = Objects.hash(completedItems, totalItems);
        result = 31 * result + Arrays.hashCode(waitingTime);
        return result;
    }
}




Measured memory_bytes: 397900