#include <fstream>
using namespace std;
ifstream in("xerox.in");
ofstream out("xerox.out");
int main()
{
    int t,n,i,j,x,y,sor=0,m;
    in>>t;
    while(t--)
    {
        sor=0;
        in>>n>>x>>y;
        for(i=1; i<=n; i++)
        {
            in>>m;
            for(j=1; j<=m; j++)
                in>>x>>y;
            sor^=m;
        }
        out<<(sor?1:0)<<'\n';
    }
    return 0;
}