#include <fstream>

using namespace std;
ifstream f("lacate.in");
ofstream g("lacate.out");
int n,a[280][280],k,i,j;
int main()
{
    f>>n;
    g<<n*(n-1)/2<<" "<<n-1<<'\n';
    k=1;
    for(i=1;i<=n;i++)
        for(j=i;j<n;j++)
    {
        a[i][j]=k;
        a[j+1][i]=k;
        k++;
    }
    for(i=1;i<=n;i++)
        {for(j=1;j<n;j++)
        {
            g<<a[i][j]<<" ";
        }
        g<<endl;
        }
    return 0;
}