#include <bits/stdc++.h>		

#define fi first
#define se second
#define endl '\n'

using namespace std;
using LL = long long;

const int N = 32 + 9; 
const int mod = 998244353;


int a[N];
int cnt;

void solve()
{

	for (int i = 1;i <= 32;i ++) 
	{
		cin >> a[i];
		if (a[i] <= a[1]) cnt ++;
	}
	if (cnt == 32) cout << 1 << endl;
	else if (cnt >= 31) cout << 2 << endl;
	else if (cnt >= 15) cout << 4 << endl;
	else if (cnt >= 7) cout << 8 << endl;
	else if (cnt >= 3) cout << 16 << endl;
	else cout << 32 << endl;
}

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