//!红色注释
//?蓝色注释
//*绿色注释
// //删除注释
// todo 橘黄色注释
/**
  * @file    :a.cpp
  * @author  :Coffee_Cat996
  * @version :V1.0.0
  * @date    :2024-09-16
  */
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
void solve(){
    int a[32];
    for (int i = 0; i < 32;i++)
    {
        cin >> a[i];
    }
    int china = a[0];
    sort(a+1, a + 32);
    if(a[2]>a[0])
    {
        cout << "32\n";
    }
    else
    {
        if(a[6]>a[0])
        {
            cout << "16\n";
        }
        else
        {
            if(a[14]>a[0])
            {
                cout << "8\n";
            }
            else
            {
                if(a[30]>a[0])
                {
                    cout << "4\n";
                }
                else
                {
                    if(a[31]>a[0])
                    {
                        cout << "2\n";
                    }
                    else
                    {
                        cout << "1\n";
                    }
                }
            }
        }
    }
}
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int t=1;
    cin >> t;
    while(t--){
        solve();
    }
}