#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef int (*itoi)(int);
typedef int (*iitoi)(int, int);
typedef int (*iiitoi)(int, int, int);
typedef ll (*ltol)(ll);
typedef ll (*lltol)(ll, ll);
typedef ll (*llltol)(ll, ll, ll);
const long double PI = acos(0) * 2;
const int INF = 0x3f2f1f0f;
const ll LINF = 1ll * INF * INF;
int X4[] = {-1, 0, 1, 0}, Y4[] = {0, -1, 0, 1};
int X8[] = {-1, -1, -1, 0, 1, 1, 1, 0}, Y8[] = {-1, 0, 1, 1, 1, 0, -1, -1};
template <typename T>
inline bool uax(T& a, T b) {
  return a < b ? (a = b, 1) : 0;
}
template <typename T>
inline bool uin(T& a, T b) {
  return a > b ? (a = b, 1) : 0;
}
template <typename T1, typename T2>
istream& operator>>(istream& is, pair<T1, T2>& p) {
  return is >> p.first >> p.second;
}
template <typename T1, typename T2>
ostream& operator<<(ostream& os, const pair<T1, T2>& p) {
  return os << '(' << p.first << ", " << p.second << ")";
}
template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v) {
  for (int i = 0; i < (int)v.size(); i++) {
    os << v[i];
    if (i + 1 < (int)v.size()) os << ' ';
  }
  return os;
}
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout << std::setprecision(10);
  cout << fixed;
  int q;
  cin >> q;
  while (q--) {
    int n;
    cin >> n;
    n *= 2;
    vector<vector<pair<int, ll>>> ed(n + 1);
    for (int _i = 0; _i < (n - 1); _i++) {
      int a, b;
      ll w;
      cin >> a >> b >> w;
      ed[a].emplace_back(b, w);
      ed[b].emplace_back(a, w);
    }
    vector<int> parent(n + 1, -1);
    vector<ll> pcost(n + 1, 0);
    vector<int> qu(1, 1);
    parent[1] = 0;
    for (int f = 0; f < (int)qu.size(); f++) {
      int a = qu[f];
      for (auto [b, w] : ed[a]) {
        if (parent[b] == -1) {
          parent[b] = a;
          pcost[b] = w;
          qu.push_back(b);
        }
      }
    }
    vector<int> size(n + 1, 1);
    reverse((qu).begin(), (qu).end());
    ll mx = 0, mn = 0;
    for (auto a : qu) {
      size[parent[a]] += size[a];
      mx += pcost[a] * min(size[a], n - size[a]);
      mn += pcost[a] * (size[a] & 1);
    }
    cout << mn << ' ' << mx << endl;
  }
  return 0;
}
