#include<iostream>
#include<vector>
using namespace std;
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	int t;cin>>t;
	while(t--)
	{
		int n=32;
		int cnt=0;
		vector<int>a(n);
		for(int i=0;i<n;i++)cin>>a[i];
		for(int i=1;i<n;i++)
		 if(a[i]>a[0]) cnt++;
		if(cnt>30) cout<<32<<endl;
		int num=0;
		while(cnt>=4)
		{
			num+=2;
			cnt/=4;
		}
		if(cnt<=2)num+=cnt;
		else num+=cnt-1;
		cnt=num;
		if(cnt==15) cout<<16<<endl;
		num=0;
		while(cnt>=2)
		{
			num+=1;
			cnt/=2;
		}
		num+=cnt;
		cnt=num;
		if(cnt==7) cout<<8<<endl;
		num=0;
		while(cnt>=2)
		{
			num+=1;
			cnt/=2;
		}
		num+=cnt;
		if(cnt==3) cout<<4<<endl;
		else if(cnt==1) cout<<2<<endl;
		else cout<<1<<endl;

	}
	return 0;
}