#include <iostream>
#include <cstdio>
#include <cmath>

using namespace std;

struct point
{
    int x;
    int y;
} p[10000], s[20];

//int dist(point p,point q){return abs(p.x-q.x) + abs(p.y-q.y);}

int n,m;

int main()
{
    freopen ("geometry.in","r",stdin);
    freopen ("geometry.out","w",stdout);
    cin >> n;
    for(int i = 0; i < n; ++i)
    {
        cin >> p[i].x >> p[i].y;
    }

    cin >> m;
    for(int i = 0; i < m; ++i)
    {
        cin >> s[i].x >> s[i].y;
    }
    int maxx=p[0].x;
    int minx=p[0].x;
    int maxy=p[0].y;
    int miny=p[0].y;
    for(int i = 1; i < n; ++i)
    {
        if(p[i].x > maxx)maxx=p[i].x;
        if(p[i].x < minx)minx=p[i].x;
        if(p[i].y > maxy)maxy=p[i].y;
        if(p[i].y < miny)miny=p[i].y;
    }
    if(max(maxx-minx,maxy-miny)>800){cout<<"0\n"; return 0;}
    cout << "1\n";
    cout << "1 2 " << p[0].x << " " << p[0].y << " " << p[1].x << " " << p[1].y << "\n";
    cout << "0.0\n";
    return 0;
}