#include<bits/stdc++.h>
using namespace std;
int val,pos,a[40];

int main(){
	int T;
	scanf("%d",&T);
	while (T--){
		for (int i=1;i<=32;i++) scanf("%d",&a[i]);
		val=a[1];
		sort(a,a+33);
		for (int i=1;i<=32;i++)
			if (val==a[i]){
				pos=i;
				break;
			}
		if (pos<3){
			printf("32\n");
		}else if (pos>=3 and pos<7){
			printf("16\n");
		}else if (pos==7){
			printf("8\n");
		}else if (pos>=8 and pos<16){
			printf("4\n");
		}else if (pos>=16 and pos<32){
			printf("2\n");
		}else if (pos==32){
			printf("1\n");
		}
		
		
	}
	
	return 0;
}


/*
2
5 3 31 30 29 28 27 26 25 24 23 22 21 20
19 18 17 32 16 15 14 13 12 11 10 9 8 7 6
4 2 1
5 3 31 30 29 28 27 26 25 24 23 22 21 20
19 18 17 32 16 15 14 13 12 11 10 9 8 7 6
4 2 1

*/