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#include<stdio.h>
#include<vector>
using namespace std;
int N,cnt=0;
int main() {
freopen("lacate.in","r",stdin);
freopen("lacate.out","w",stdout);
scanf("%d",&N);
vector<int> v[N];
for(int i=0;i<N;++i) {
for(int j=i+1;j<N;++j) {
++cnt;
v[i].push_back(cnt);
v[j].push_back(cnt);
}
}
printf("%d %d\n", N*(N-1)/2, N-1);
for(int i=0;i<N;++i) {
for(int j=0;j<N-1;++j) {
printf("%d ",v[i][j]);
}
printf("\n");
}
return 0;
}