#include <iostream>#include <cstring>using namespace std;int book1[101];int book2[101]; int main(){    int num;    int n;    int temp;    cin>>num;    int res;    while(num--)    {        res = 0;        cin>>n;        memset(book1,0,sizeof(book1));                memset(book2,0,sizeof(book2));        for(int i=1;i<=n;i++)        {            while(cin>>temp&&temp!=0)            {                book1[temp]++;                book2[i]++;            }        }                for(int i=1;i<=n;i++)        {            if(book1[i]==0)                res++;            if(book2[i]==0)                res++;         }        cout<<res<<endl;    }    return 0;}