#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef float f;
int lowbit(int x){return x&-x;}
void solve()
{
    int a[35];
    for(int i=1;i<=32;i++)
    {
        cin>>a[i];
    }
    int count=a[1];
    sort(a,a+32,greater<int>());
    for(int i=1;i<=32;i++)
    {
        if(a[i]==count){count=i;break;}
    }
    if(count==1)cout<<1;
    else if(count>=2&&count<=5)cout<<2;
    else if(count>=6&&count<=19)cout<<4;
    else if(count>=20&&count<=26)cout<<8;
    else if(count>=27&&count<=30)cout<<16;
    else cout<<32;
}

int main()
{
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int t;
    //t=1;
    cin>>t;
    while(t--)
    {
        solve();
    }
    return 0 ;
}