#include<fstream>
using namespace std;
ifstream f("lacate.in");
ofstream g("lacate.out");
int n,N;int a[300][300];
 
 
void solve()
{        
    int i,j;    int l=1,c=1;    for(i=1;i<=n;i++)    {                 for(j=i;j<=n-1;j++)            a[i][j]=l++;        for(j=i+1;j<=n;j++)            a[j][i]=c++;    }}void write(){         int i,j;    for(i=1;i<=n;i++)        {        for(j=1;j<=n-1;j++)            g<<a[i][j]<<" ";        g<<"\n";        }}
 
int main()
{        
    f>>n;   
    N=n*(n-1)/2;   
    g<<N<<" "<<(n-1)<<"\n";   
    solve();   
    write();   
    return 0;
}