#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    int t;
    cin >> t;
    while (t--) {
        vector<int> a(32);
        for (int i = 0; i < 32; ++i) {
            cin >> a[i];
        }
        int team1_strength = a[0];
        int n_stronger = 0;
        for (int i = 0; i < 32; ++i) {
            if (a[i] > team1_strength) {
                n_stronger++;
            }
        }

        if (n_stronger == 0) {
            cout << 1 << endl;
        } else if (n_stronger <= 15) {
            cout << 2 << endl;
        } else {
            int n_unavoidable = n_stronger - 15;
            if (n_unavoidable <= 1) {
                cout << 2 << endl;
            } else if (n_unavoidable <= 3) {
                cout << 4 << endl;
            } else if (n_unavoidable <= 7) {
                cout << 8 << endl;
            } else if (n_unavoidable <= 15) {
                cout << 16 << endl;
            } else {
                cout << 32 << endl;
            }
        }
    }
    return 0;
}