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

vector<int>ask(vector<int>A){
  cout << "?";
  for(int i = 0; i < A.size(); i++){
    cout << " " << A[i];
  }
  cout << endl;
  vector<int>B(A.size() + 1);
  for(int i = 0; i < A.size() + 1; i++){
    cin >> B[i];
  }
  return B;
}

int main(){
  int T;
  cin >> T;
  while(T--){
    int N;
    cin >> N;
    vector<int>query1, query2;
    for(int i = 0; i < N - 1; i++){
      query1.push_back(i % 2);
      query2.push_back((i + 1) % 2);
    }
    auto ret1 = ask(query1);
    auto ret2 = ask(query2);
    vector<int>P(N);
    P[0] = ret1[0];
    for(int i = 0; i < N - 1; i++){
      if(ret1[i] != ret1[i + 1]){
        P[i + 1] = ret1[i + 1];
      }
      if(ret2[i] != ret2[i + 1]){
        P[i + 1] = ret2[i + 1];
      }
    }
    cout << "!";
    for(int i = 0; i < N; i++){
      cout << " " << P[i];
    }
    cout << endl;
  }
  return 0;
}