#include <iostream>

using namespace std;

int main()

{

    int i,t,n,j,k,f;

    cin>>t;

    while(t--)

    {

        cin>>n;

        for(i=1,j=1;i<=n;cout<<endl,i++,j++)

        {

            //i=1;

            f=i;

            //cout<<"nishisb"<<endl;

            for(k=1;k<=n;i+=j,k++)

				if(k==n)  cout<<i;

				else

                    cout<<i<<" ";

                i=f;

                //cout<<i<<endl;

        }

    }

    return 0;

}

//hdu  2123