//============================================================================
// Name        : main1022.cpp
// Author      : 
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <iostream>
#include <map>
using namespace std;

int maxi[5], mini[5];
int cnt;
map<int, int> bh;
int Max(int a, int b){
	if(a < b) return b;
	return a;
}

int inv(int k){
	if(k%2) return k-1;
	return k+1;
}

int Min(int a, int b){
	if(a > b) return b;
	return a;
}

void visit(int idx, int v1, int v2, int v3, int v4, int nb[][8], bool *state, int n){
	state[idx] = true;
	maxi[1] = Max(v1, maxi[1]); mini[1] = Min(v1, mini[1]);
	maxi[2] = Max(v2, maxi[2]); mini[2] = Min(v2, mini[2]);
	maxi[3] = Max(v3, maxi[3]); mini[3] = Min(v3, mini[3]);
	maxi[4] = Max(v4, maxi[4]); mini[4] = Min(v4, mini[4]);
	for(int i = 0; i < 8; i++){
		if(!nb[idx][i] || !bh[nb[idx][i]]) continue;
		int dx = bh[nb[idx][i]];
		if(state[dx]) continue;
		switch(i){
		case 0:
			visit(dx, v1-1, v2, v3, v4, nb, state, n);
			break;

		case 1:
			visit(dx, v1+1, v2, v3, v4, nb, state, n);
			break;
		case 2:
			visit(dx, v1, v2-1, v3, v4, nb, state, n);
			break;
		case 3:
			visit(dx, v1, v2+1, v3, v4, nb, state, n);
			break;
		case 4:
			visit(dx, v1, v2, v3-1, v4, nb, state, n);
			break;
		case 5:
			visit(dx, v1, v2, v3+1, v4, nb, state, n);
			break;
		case 6:
			visit(dx, v1, v2, v3, v4-1, nb, state, n);
			break;
		case 7:
			visit(dx, v1, v2, v3, v4+1, nb, state, n);
			break;
		default:
			break;
		}
	}
}

int main() {

	int cases;
	cin >> cases;
	for(int ii = 0; ii < cases; ii++){
		int n;
		cin >> n;
		int nb[101][8] = {{0}};
		bh.clear();
		//int cnt = 0;
		for(int i = 0; i < n; i++){
			int no;
			cin >> no;
			bh.insert(pair<int, int>(no, i+1));
			for(int j = 0; j < 8; j++){
				cin >> nb[i+1][j];
			}
		}
		for(int i = 1; i <= 100; i++){
			//cout << bh[i] << endl;
		}
		//首先检查方向对不对
		bool cs = true;
		for(int i = 0; i < n; i++){
			for(int j = 0; j < 8; j++){
				if(!nb[i][j]) continue;
				int idx = bh[nb[i][j]];
				if(!idx){
					cs = false;
					break;
				}
				int dx = nb[idx][inv(j)];
				cs = (i == bh[dx]);
				if(!cs) break;
			}
			if(!cs){
				break;
			}
		}
		if(!cs){
			cout << "Inconsistent" << endl;
			continue;
		}
		bool state[101] = {false};
		for(int i = 1; i <= 4; i++){
			maxi[i] = 0;
			mini[i] = 0;
		}
		cnt = 0;
		visit(1, 0, 0, 0, 0, nb, state, n);
		for(int i = 1; i <= n; i++){
			if(!state[i]){
				cs = false;
				break;
			}
		}
		if(!cs){
			cout << "Inconsistent" << endl;
			continue;
		}
		int prod = 1;
		for(int i = 1; i <= 4; i++){
			prod *= (maxi[i] - mini[i] + 1);
		}
		cout << prod << endl;
	}
	//cout << "!!!Hello World!!!" << endl; // prints !!!Hello World!!!
	return 0;
}