#include <bits/stdc++.h>
using namespace std;

#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define trav(a, x) for (auto& a : (x))
#define all(x) x.begin(), x.end() // sort(all(x))
#define sz(x) (int)(x).size()
#define mp(x, y) make_pair((x), (y))

typedef long long ll;

typedef double T;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> tiii;

typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<T> vt;
typedef vector<vt> vvt;
typedef vector<pii> vpi;
typedef vector<pii> vpl;
typedef vector<vpi> graph;
typedef complex<T> Pt;
typedef pair<Pt, Pt> Line;

const ll MOD = 1e9 + 7; // 998244353;
const T EPS = 1e-10;
const int INF = 1e9 + 1;

/* Mod Library */

struct Mod {
    ll x;
    Mod (ll x = 0) : x(x) {}
    Mod operator+(Mod b) { return Mod((x + b.x)%MOD); }
    Mod operator-(Mod b) { return Mod((x - b.x + MOD)%MOD); }
    Mod operator*(Mod b) { return Mod((x * b.x)%MOD); }
    Mod operator/(Mod b) { return *this * inverse(b); }
    Mod operator%(Mod b) { return Mod(x % b.x); }

    static ll euclid(ll a, ll b, ll &x, ll &y) {
        if (b) {
            ll d = euclid(b, a%b, y, x);
            y -= a/b*x;
            return d;
        }
        x = 1; 
        y = 0;
        return a;
    }
    
    Mod inverse(Mod a) {
        ll x, y, g = euclid(a.x, MOD, x, y);
        assert(g == 1);
        return Mod((x + MOD)%MOD);
    }

    Mod operator^(ll e) {
        if (!e) return Mod(1);
        Mod r = *this^(e/2);
        r = r*r;
        return e&1 ? *this*r : r;
    }
};

/* Input Library */
template <typename A, typename B>
istream& operator>>(istream &in, pair<A, B> &p) {
    in >> p.first >> p.second;
    return in;
}

template <typename A, typename B>
ostream& operator<<(ostream &out, pair<A, B> &p) {
    out << p.first << " " << p.second;
    return out;
}

template <typename I>
istream& operator>>(istream &in, vector<I> &a) {
    trav(i, a) in >> i;
    return in;
}

template <typename I>
ostream& operator<<(ostream &out, vector<I> &a) {
    rep(i, 0, sz(a)) {
        if (i) out << " ";
        out << a[i];
    }
    return out;
}

void fast_io() {
    cin.sync_with_stdio(0);
    cin.tie(0);
    //cout.tie(0);
    cin.exceptions(cin.failbit);
} 

ll solve_side(vector<pll> side) {
  ll ans = 0;
  sort(all(side));

  multiset<ll> st;
  for (auto &p : side) {
    if (p.first == 0) {
      continue;
    }
    if ((ll)st.size() >= p.first) {
      assert((ll)st.size() == p.first);
      auto b = st.begin();
      if (*b < p.second) {
        ans += p.second - *b;
        st.erase(b);
        st.insert(p.second);
      }
    } else {
      ans += p.second;
      st.insert(p.second);
    }
  }

  return ans;
}

void solve_test() {
  int n;
  cin >> n;
  vector<pll> pos, neg;
  ll ans = 0;
  for (int i = 0; i < n; i++) {
    ll k, l, r;
    cin >> k >> l >> r;
    if (l < r) {
      neg.emplace_back(n-k, r-l);
      ans += l;
    } else {
      pos.emplace_back(k, l - r);
      ans += r;
    }
  }

  cout << ans + solve_side(pos) + solve_side(neg) << endl;
}

void setup() {
}

int main() {
    setup();
    srand(time(0));
    fast_io();
    int t = 1;
    cin >> t;
    while (t--) {
        solve_test();
    }
}


Measured memory_bytes: 14248