#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

ifstream fin ("xerox.in");
ofstream fout ("xerox.out");

int t, n, m,x, y, k;

int main()
{
  fin >> t;
  while (t--) {
    fin >> n >> x >> y;
    int sum = 0;
    for (int i = 1; i <= n; i++) {
      fin >> k;
      sum ^= k;
      for (int j = 1; j <= k; j++)
        fin >> x >> y;
    }
    if (sum != 0)
      fout << 1;
    else
      fout << 0;
    fout << "\n";
  }
  return 0;
}