#include<iosttream>
using namespace std ;

int main()
{
    int a ;
    cin >> a ;

    double b ;
    for ( int i = 1 ; i<= a ; i++ )
    {
    int c ;
    cin >> c ;
    for ( int j = 1 ; j <= c ; j++ )
    {
    cin >> b ;
    cin >> b ;
    }
    }

    cout << "1 0 0 0" << endl ;
    cout << "1 45 0.1 0.7" << endl ;
    return 0 ;
}