#include <bits/stdc++.h>
#define bit(x) (1LL << (x))
#define lowbit(x) (x & (-x))
#define SQU(x) ((x) * (x))
#define ls id << 1
#define rs id << 1 | 1
//#define int long long
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
const int maxn = 2e5 + 5;
const int inf = 0x3f3f3f3f;
const int mod = 998244353;
const int inv2 = (mod + 1) / 2;
ll qpow(ll x,ll y) {
    ll res = 1;
    while(y) {
        if(y & 1) res = res * x % mod;
        x = x * x % mod;
        y >>= 1;
    }
    return res;
}
void add(int &x,int y) {
    x += y;
    if(x >= mod) x -= mod;
}
const int dx[] = {0,0,1,-1};
const int dy[] = {1,-1,0,0};
void solve() {
	vector <int> a(32);
	for(auto &x : a) cin >> x;
	int cnt = 0;
	for(int i = 0;i < 32;i++) if(a[i] <= a[0]) cnt += 1;
	if(cnt <= 2) cout << "32\n";
	else if(cnt <= 6) cout << "16\n";
	else if(cnt <= 13) cout << "8\n";
	else if(cnt <= 27) cout << "4\n";
	else if(cnt <= 31) cout << "2\n";
	else cout << "1\n";
}
 
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cout << fixed << setprecision(20);
//    freopen("in.txt","r",stdin);
//    freopen("out.txt","w",stdout);
    int T = 1;
    cin >> T;
    while(T--) {
        solve();
    }
    return 0;
}
/*
*/