#include <fstream>
using namespace std;

int v[300][300],n,i,j,c,d;

int main()
{
    ifstream in("lacate.in");
    ofstream out("lacate.out");
    in>>n;
    out<<n*(n-1)/2<<" "<<n-1;
    for (i=1;i<n;++i)
    {
        for (j=i;j<n;++j) 
		{
			++c;
			v[i][j]=c;
		}
        for (j=i+1;j<=n;++j)
		{
			++d;
			v[j][i]=d;
		}
    }
	out<<endl;
    for (i=1;i<=n;++i)
    {
        for (j=1;j<=n-1;++j)
            out<<v[i][j]<<" ";
        out<<endl;
    }
	in.close();
	out.close();
    return 0;
}