#include<bits/stdc++.h>
#define int long long
using namespace std;
void solve(){
    int n,cha,x,res=32;
    cin>>cha;
    for(int i=2;i<=32;i++){
        cin>>x;
        if(cha>=x) res--;
    }
    if(res==1) cout<<"1\n";
    else if(res<6&&res<=2) cout<<"2\n";
    else if(res<20&&res>=5) cout<<"4\n";
    else if(res<26&&res>=20) cout<<"8\n";
    else if(res<31&&res>=27) cout<<"16\n"; 
    else if(res>=31) cout<<"32\n";
}
signed main()
{
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int t;cin>>t;
    while(t--) solve();
    return 0;
}