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#include <iostream>
#include<fstream>
using namespace std;
int a[305][305],i,j,pairs,n;
int main()
{
ifstream f("lacate.in");
ofstream g("lacate.out");
f>>n;
for(i=1;i<=n;i++)
for(j=i+1;j<=n;j++)
{
pairs++;
a[i][0]++;
a[j][0]++;
a[i][a[i][0]]=pairs;
a[j][a[j][0]]=pairs;
}
g<<pairs<<' '<<n-1<<'\n';
for(i=1;i<=n;i++)
{
for(j=1;j<n;j++)
g<<a[i][j]<<' ';
g<<'\n';
}
return 0;
}