#include<cstdio>
using namespace std;

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