#include <fstream>
#include<iostream>

using namespace std;

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

int main()
{

    int m,ctr,j,i,n,q,a,b,x,y;
    fin>>n;
    while(n--)
    {
        int ctr=0;
        fin>>m>>x>>y;
        for(i=1;i<=m;i++)
        {
            fin>>q;
            ctr=ctr^q;
                for(j=1;j<=q;j++)
                    fin>>a>>b;
        }
        if(ctr)
            fout<<1<<'\n';
        else fout<<0<<'\n';



    }


    fin.close();
    fout.close();
    return 0;
}