Shared code

/* 777 */
#include "bits/stdc++.h"
using namespace std;

#define ll long long 

// const int MOD=1e9+7;

int main(){
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	ll n;cin>>n;
	if(n==2||n==3){
		cout<<"NO SOLUTION";
		return 0;
	}
	vector<ll>vec;
	for(int i=1;i<=n/2;++i){
		vec.push_back((n>>1)+i);
		vec.push_back(i);
	}
	if(n&1)vec.push_back(n);
	for(auto &x:vec)cout<<x<<" ";
}