#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
#define fix(x) fixed << setprecision(x)
#define asc(x) x, vector<x>, greater<x>
#define rep(i, n) for(ll i = 0; i < n; i++)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int t;
    cin >> t;
    rep(houren,t){
        int n, x = 1, pre, res;
        cin >> n;
        vector<int> ans(n);
        rep(i,2){
            cout << "? ";
            rep(j,n-1) cout << ((j^i)&1) << " ";
            cout << '\n' << flush;
            rep(i,n){
                cin >> res;
                if(!i) ans[i] = res;
                else{
                    if(pre!=res) ans[i] = res;
                }
                pre = res;
            }
        }
        cout << "! ";
        rep(i,n) cout << ans[i] << " ";
        cout << '\n' << flush;
    }
    return 0;
}