# include <bits/stdc++.h>

using namespace std ;

int a[35] ;
const int N = 32 , n = 5 ;
void solve()
{
	int cc = 0 ;
	for ( int i = 1 ; i <= N ; i++ ) scanf("%d" , a + i) ;
	for ( int i = 1 ; i <= N ; i++ )
		if ( a[i] < a[1] ) cc++ ;
	if ( cc <= 1 ) puts("32") ;
	else if ( cc < 5 ) puts("16") ;
	else if ( cc < 10 ) puts("8") ;
	else if ( cc < 20 ) puts("4") ;
	else if ( cc < 31 ) puts("2") ;
	else puts("1") ;
}

int main()
{
	int t ;
	scanf("%d" , &t) ;
	while ( t -- ) solve() ;
	return 0 ;
}