#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001

void solve(){
	
	int n;
	cin>>n;
	vector<int> ans(n);
	rep(i,2){
		vector<int> a(n-1);
		rep(j,n-1){
			if(j%2==i)a[j] = 0;
			else a[j]= 1;
		}
		cout<<"?";
		rep(j,n-1){
			cout<<' ';
			cout<<a[j];
		}
		cout<<endl;
		vector<int> ret(n);
		rep(j,n)cin>>ret[j];
		rep(j,n){
			if(j==0 || ret[j]!=ret[j-1])ans[j] = ret[j];
		}
	}
	cout<<"!";
	rep(j,n){
		cout<<' '<<ans[j];
	}
	cout<<endl;
	
}

int main(){
	
	int _t;
	cin>>_t;
	rep(_,_t){
		solve();
	}
	
	
	return 0;
}