#include <iostream>
#include <fstream>

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

       for(j=2;j<=n-1;j++)
            for(i=1;i<=n-1;i++)
            {a[i][j]=k+1;
            ka++;
            if(ka==2){ka=0;k++;}
            }

    for(i=1;i<=n;i++)
        {for(j=1;j<=n-1;j++)
            {g<<a[i][j]<<" ";x++;if(x==n-1){x=0;g<<endl;}}}
    return 0;
}