#include <iostream>
#include <unistd.h>

using namespace std;

int main()
{
    int N=48, y0=5,x0=5,r=6,d=r+r;
        for (int y=0; y<N;y++){
            for (int x=0; x<N; x++){
                int x1 = x%d;
                int y1 = y%d;
                int d2=(x1-x0)*(x1-x0)+(y1-y0)*(y1-y0);
                if (d2>=r*r - 5 && d2<=r*r + 4){
                    cout <<"* ";
                }
                else{
                    cout<<"  ";
                }
            }
            cout<<endl;
        }
   }