#include <stdio.h>
#define M 32640
#define N 256
int a[N][M];
int main ()
{int n,i,j,k,lacate,chei;
 freopen("lacate.in","r",stdin);
 freopen("lacate.out","w",stdout);
 scanf("%d",&n);
 lacate=n*(n-1)/2;
 chei=n-1;
 printf("%d %d\n",lacate,chei);
 k=0;
 for (i=0;i<n-1;i++)
 {for (j=i+1;j<n;j++)
  {a[i][k]=1;
   a[j][k++]=1;
  }
 }

 for (i=0;i<n;i++)
 {for (j=0;j<k;j++)
  {if(a[i][j]==1)
   {printf("%d ",j+1);
   }
  }
  printf("\n");
 }
 return 0;
}