#include<fstream>
using namespace std;
 ifstream f("lacate.in");
 ofstream g("lacate.out");
int n, i, j, k, a[257][257];

int main()
{
    f>>n;
    g<<n*(n-1)/2<<" "<<n-1<<'\n';
    for(i=1; i<=n; i++)
    {
        for(j=1;j<=n-1;j++)
        {
            if(!a[i][j]) { ++k; a[i][j] = a[j+1][i] = k;}
        }
    }
    for (i=1;i<=n;i++)
    {
        for (j=1;j<=n-1;j++)
        {
            g<<a[i][j]<<" ";
        }
        g<<'\n';
    }
    return 0;
}