
#pragma GCC optimize ("O3")

#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include <prettyprint.hpp>
#define debug(...)  cerr << "[" << #__VA_ARGS__ << "]: ", d_err(__VA_ARGS__);
#else
#define debug(...) 83;
#endif

void d_err() {
    cerr << endl;
}

template <typename H, typename... T>
void d_err(H h, T... t) {
    cerr << h << " ";
    d_err(t...);
}

template <typename T>
void print(T x) {
    cout << x << endl;
}

#define ALL(x) (x).begin(), (x).end()
#define FOR(i, m, n) for (int i = (m); i < (n); ++i)
#define REVFOR(i, m, n) for (int i = (n - 1); i >= (m); --i)
#define REP(i, n) FOR(i, 0, n)
#define REVREP(i, n) REVFOR(i, 0, n)
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define eb emplace_back
#define bcnt __builtin_popcountll

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef pair<ll,ll> Pll;
typedef pair<int,int> Pin;

ll INF = 1e16;
int inf = 1e9;
ll MOD = 1e9+7;

int main(){
    cin.tie(0);
    ios_base::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    
    int T;
    cin >> T;

    REP(_, T) {
        int N; cin >> N;

        ll ans = 0;

        vector<pair<ll, ll>> pos, neg;
        REP(i, N) {
            ll k, l, r; cin >> k >> l >> r;

            if (l > r) {
                ans += r;
                pos.eb(l - r, k);
            } else {
                ans += l;
                neg.eb(r - l, N - k);
            }

        }

        sort(ALL(pos), greater<>());
        sort(ALL(neg), greater<>());

        set<int> free;
        REP(i, N) free.insert(i + 1);

        for(auto &p : pos) {
            auto it = free.upper_bound(p.se);
            if (it != free.begin()) {
                it--;
                free.erase(*it);
                ans += p.fi;
            }
        }

        set<int>().swap(free);
        REP(i, N) free.insert(i + 1);

        for(auto &p : neg) {
            auto it = free.lower_bound(p.se);
            if (it != free.begin()) {
                it--;
                free.erase(*it);
                ans += p.fi;
            }
        }

        print(ans);
    }
    
}
