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

#define NDEBUG
#include <cassert>


typedef long long ll;
typedef long double Double;
typedef unsigned long long ull;
typedef pair<int, int> ii;
typedef pair<ll, ll> llll;
typedef pair<double, double> dd;

typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<ii> vii;
typedef vector<vector<ii>> vvii;
typedef vector<ll> vll;
typedef vector<vector<ll>> vvll;
typedef vector<llll> vllll;
typedef vector<bool> vb;
typedef vector<string> vs;
typedef vector<double> vd;
typedef vector<long double> vD;

#define sz(a) int((a).size())
#define pb push_back
#define eb emplace_back
#define FOR(var, from, to) for (int var = (from); var <= (to); ++var)
#define rep(var, n) for (int var = 0; var < (n); ++var)
#define rep1(var, n) for (int var = 1; var <= (n); ++var)
#define repC2(vari, varj, n)               \
  for (int vari = 0; vari < (n)-1; ++vari) \
    for (int varj = vari + 1; varj < (n); ++varj)
#define repC3(vari, varj, vark, n)                  \
  for (int vari = 0; vari < (n)-2; ++vari)          \
    for (int varj = vari + 1; varj < (n)-1; ++varj) \
      for (int vark = varj + 1; vark < (n); ++vark)
#define ALL(c) (c).begin(), (c).end()
#define RALL(c) (c).rbegin(), (c).rend()
#define tr(i, c) for (auto i = (c).begin(); i != (c).end(); ++i)
#define found(s, e) ((s).find(e) != (s).end())
#define mset(arr, val) memset(arr, val, sizeof(arr))
#define mid(x, y) ((x) + ((y) - (x)) / 2)
#define IN(x, a, b) ((a) <= (x) && (x) <= (b))
#define cons make_pair
#define clamp(v, lo, hi) min(max(v, lo), hi)
#define ABS(x) max((x), -(x))
#define PQ(T) priority_queue<T, vector<T>, greater<T>>

template <typename T1, typename T2>
inline void amin(T1& a, T2 const& b) {
  if (a > b) a = b;
}
template <typename T1, typename T2>
inline void amax(T1& a, T2 const& b) {
  if (a < b) a = b;
}
template <typename X, typename T>
auto vectors(X x, T a) {
  return vector<T>(x, a);
}
template <typename X, typename Y, typename Z, typename... Zs>
auto vectors(X x, Y y, Z z, Zs... zs) {
  auto cont = vectors(y, z, zs...);
  return vector<decltype(cont)>(x, cont);
}

inline ll square(ll x) { return x * x; }
inline ll gcd(ll a, ll b) {
  while (a) swap(a, b %= a);
  return b;
}
inline ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }
template <typename T>
inline T mod(T a, T b) {
  return ((a % b) + b) % b;
}

template <typename T>
int find_left(vector<T>& v, T elem) {
  return (int)(upper_bound(v.begin(), v.end(), elem) - v.begin()) - 1;
}
template <typename T>
int find_right(vector<T>& v, T elem) {
  return (int)(lower_bound(v.begin(), v.end(), elem) - v.begin());
}

const ll MOD = 1000000007LL;

inline ll ADD(ll x, ll y) { return (x + y) % MOD; }
inline ll SUB(ll x, ll y) { return (x - y + MOD) % MOD; }
inline ll MUL(ll x, ll y) { return x * y % MOD; }
inline ll POW(ll x, ll e) {
  ll v = 1;
  for (; e; x = MUL(x, x), e >>= 1)
    if (e & 1) v = MUL(v, x);
  return v;
}
inline ll INV(ll y) { /*assert(y%MOD!=0);*/
  return POW(y, MOD - 2);
}
inline ll DIV(ll x, ll y) { return MUL(x, INV(y)); }

#define INTSPACE 12
char _buf[INTSPACE * 1000000 + 3];

int loadint() {
  if (fgets(_buf, INTSPACE + 3, stdin) == NULL) return 0;
  return atoi(_buf);
}

int loadvec(vector<int>& v, int N = -1) {
  if (N == 0) {
    v.clear();
    return 0;
  }
  if (N == -1) {
    N = loadint();
    if (N == 0) return 0;
  }
  int bufsize = INTSPACE * N + 3;
  if (fgets(_buf, bufsize, stdin) == NULL) return 0;
  v.resize(N);

  int i = 0;
  bool last = false;
  for (char* p = &_buf[0];;) {
    char* q = p;
    while (*q > ' ') ++q;
    if (*q == 0x0D || *q == 0x0A) last = true;
    *q = 0;
    v[i++] = atoi(p);
    if (last || i == N) break;
    p = q + 1;
  }
  return i;
}
void read_cr() { fgets(_buf, 256, stdin); }

void horizontal(vector<int>& v) {
  int L = v.size();
  for (int i = 0; i < L; ++i) {
    printf("%d%c", v[i], (i == L - 1) ? '\n' : ' ');
  }
}
void horizontall(vector<long long>& v) {
  int L = v.size();
  for (int i = 0; i < L; ++i) {
    printf("%lld%c", v[i], (i == L - 1) ? '\n' : ' ');
  }
}

ll sub(vii& a) {
  ll totalpen = 0;
  sort(ALL(a));
  int L = a.size();
  PQ(int) pq;
  int ent = 0;
  for (int i = 0, j = 0; i < L; ++i) {
    while (j < L && a[j].first <= 1 + i) {
      pq.push(a[j].second);
      ++j;
      ++ent;
    }
    while (ent > 1 + i) {
      totalpen += pq.top();
      pq.pop();
      --ent;
    }
  }
  return totalpen;
}

ll solve(int N, vi& k, vi& l, vi& r) {
  ll score = 0;
  vii left, right;
  rep(i, N) {
    if (k[i] == N || l[i] == r[i]) {
      score += l[i];
      continue;
    }

    if (l[i] > r[i]) {
      left.eb(k[i], l[i] - r[i]);
      score += l[i];
    } else {
      right.eb(N - k[i], r[i] - l[i]);
      score += r[i];
    }
  }

  return score - sub(left) - sub(right);
}

int main() {
  int T;
  scanf("%d%*c", &T);
  rep(t, T) {
    int N;
    scanf("%d%*c", &N);
    vi k(N), l(N), r(N);
    rep(i, N) {
      scanf("%d %d %d%*c", &k[i], &l[i], &r[i]);
    }
    ll ans = solve(N, k, l, r);
    printf("%lld\n", ans);
  }

  return 0;
}


Measured memory_bytes: 7976