typedef long long ll; 
void printt(ll n){
	ll sum = 0,ans = 1;
	for (ll i = 1;i <= 2 * n + 1;i++){
		sum++;
		cout << tr[i] << ' ';
		//cout << tr[i].number << ' ' << tr[i].lazy << "  ";
		if (sum == ans){
			cout << '\n';
			sum = 0;
			ans *= 2;
		}
	}
	cout << '\n';
	return;
}