#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;
}