Function main

Codeforces_problems/Balanced ArrayB/solution.cpp:39–66

int main()
{
	std::ios::sync_with_stdio(false); //fastio
	int T;
	cin>>T;
	while(T--)
	{
		ll n;
		cin>>n;
		if(n%4 == 2){
			cout<<"NO"<<endl;
			continue;
		}else{
			cout<<"YES"<<endl;
		}	
		ll s= 0;
		for(int i = 0;i<n/2;i++){
			cout<<2*(i +1 )<<" ";
			s += 2*(i+1);
		}
		for(int i = 0;i<(n/2) - 1;i++){
			cout<<2*i + 1<<" ";
			s -= 2*i + 1;
		}
		cout<<s<<endl;
	}
	return 0;
}