#include <bits/stdc++.h>
using namespace std;

random_device rng_seed;
mt19937_64 rng(rng_seed());

void solve() {
    int n;
    cin >> n;
    vector<int> a(n - 1), b(n);
    for (int i = 0; i < n - 1; i++) {
        a.at(i) = i % 2 == 0;
    }

    for (int i = 0; i < 10; i++) {
        cout << "?";
        for (int j = 0; j < n - 1; j++) {
            cout << " " << a.at(j);
        }
        cout << endl;

        for (int j = 0; j < n; j++) {
            cin >> b.at(j);
        }
        for (int j = 0; j < n - 1; j++) {
            if (b.at(j) == b.at(j + 1)) {
                a.at(j) = 1 - a.at(j);
            }
        }
    }

    cout << "!";
    for (int i = 0; i < n; i++) {
        cout << " " << b.at(i);
    }
    cout << endl;
}

int main() {
    int t;
    cin >> t;
    for (int i = 0; i < t; i++) {
        solve();
    }
    return 0;
}