#include <cstdio>

int n, nim;

void solve()
{
	int a, b, i, j, m;

	nim = 0;

	scanf("%d %d %d", &n, &a, &b);
	for (i = 1; i <= n; ++i)
	{
		scanf("%d", &m);
		for (j = 1; j <= m; ++j)
			scanf("%d %d", &a, &b);
		nim ^= m;
	}

	if (nim == 0) printf("0\n");
	else printf("1\n");
}

int main()
{
	freopen("xerox.in", "r", stdin);
	freopen("xerox.out", "w", stdout);

	int i, t;

	scanf("%d\n", &t);
	for (i = 1; i <= t; ++i)
		solve();

	return 0;
}