#include <cstdio>

using namespace std;

int main()
{
    freopen("xerox.in", "r", stdin);
    freopen("xerox.out", "w", stdout);
    int t;
    for(scanf("%d",&t);t;t--)
    {
        int s=0,x,y,a,n;
        scanf("%d%d%d",&n,&x,&y);
        for(int i=1;i<=n;i++)
        {
            scanf("%d",&a);
            s^=a;
            for(int j=1;j<=a;j++) scanf("%d%d",&x,&y);
        }
        printf("%d",s>0);
    }
    return 0;
}