#include<fstream>
using namespace std;
int x[257][256],n,i,j,c;
ifstream r("lacate.in");
ofstream w("lacate.out");
int main(){
r>>n;w<<n*(n-1)/2<<" "<<n-1<<"\n";
for(i=1;i<=n;++i,w<<"\n"){
 for(j=1;j<i;++j){x[i][j]=x[j][i-1];w<<x[i][j]<<" ";}
 for(j=i;j<=n-1;++j){c++;x[i][j]=c;w<<x[i][j]<<" ";}}
return 0;}