#include<bits/stdc++.h>
#define integer long long int
#define endl '\n'

struct D {
	int sl;
	int id;
};

inline void solve();
inline bool cmp(D x, D y);

const int N = 1e6 + 10;
const int MOD = 998244353;
const int INF = 0x7FFFFFFF;

signed main() {
	std::ios::sync_with_stdio(false); std::cin.tie(nullptr); std::cout.tie(nullptr);
	int T = 1; 
	std::cin >> T; 
	while (T--) solve(); 
	return 0;
}

inline int lowbit(int x) {
	return (x & (-x));
}

integer n;

inline void solve() {
	std::vector<D>arr;
	D t; t.sl = INF; t.id = 0;
	arr.push_back(t);
	for (int i = 1; i <= 32; i++) {
		D temp; std::cin >> temp.sl; temp.id = i; arr.push_back(temp);
	}
	std::sort(arr.begin(), arr.end(), cmp);
	// for (int i = 1; i <= 32; i++)  {
		// std::cout << arr[i].sl << " ";
	// }
	for (int i = 1; i <= 15; i += lowbit(i)) {
		for (int j = i; j < i + lowbit(i); j++) {
			if (arr[i].id == 1) {
				std::cout << i << endl; return;
			}
		}
	}
	std::cout << "32" << endl;
	return;
}

inline bool cmp(D x, D y) {
	if (x.sl <= y.sl) return false;
	else return true;
}