#include <bits/stdc++.h>
using namespace std;

#define fopen                      \
    freopen("in.txt", "r", stdin); \
    freopen("out.txt", "w", stdout);
#define ls(x) (x << 1)
#define rs(x) (x << 1 | 1)
#define lowbit(x) (x & -x)
#define i64 long long
#define pii pair<int, int>

const int N = 2e5 + 10, M = 4e5 + 10, mod = 1e9 + 7;
const double eps = 1e-6;

int val[N];
void solve()
{
    for (int i = 1; i <= 32; ++i)
        cin >> val[i];
    int rk = 1;
    for (int i = 2; i <= 32; ++i)
        rk += val[i] > val[1];
    if (rk == 1)
        cout << 1;
    else if (rk <= 13)
        cout << 2;
    else if (rk <= 23)
        cout << 4;
    else if (rk <= 28)
        cout << 8;
    else if (rk <= 30)
        cout << 16;
    else
        cout << 32;
    cout << '\n';
}

signed main()
{
    // fopen;
    int t = 1;
    cin >> t;

    while (t--)
        solve();

    return 0;
}