#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
using tlll = tuple<ll, ll, ll>;
constexpr ll MOD = 1e9 + 7;
//constexpr ll MOD = 998244353;
//constexpr ll MOD = ;
ll mod(ll A, ll M) {return (A % M + M) % M;}
constexpr ll INF = 1LL << 60;
template<class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template<class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}
ll divceil(ll A, ll B) {return (A + (B - 1)) / B;}
#define FINALANS(A) do {cout << (A) << '\n'; exit(0);} while (false)

class combination
{
public:
  vector<ll> fac, finv, inv;

  combination(ll M)
  {
    fac.resize(M + 1);
    finv.resize(M + 1);
    inv.resize(M + 1);

    fac.at(0) = 1, finv.at(0) = 1;
    fac.at(1) = 1, finv.at(1) = 1, inv.at(1) = 1;

    for (ll i = 2; i <= M; i++)
    {
      fac.at(i) = fac.at(i - 1) * i % MOD;
      inv.at(i) = MOD - inv.at(MOD % i) * (MOD / i) % MOD;
      finv.at(i) = finv.at(i - 1) * inv.at(i) % MOD;
    }
  }

  constexpr ll P(ll N, ll K)
  {
    if (N < K) return 0;
    if (N < 0 || K < 0) return 0;
    return fac.at(N) * finv.at(N - K) % MOD;
  }

  constexpr ll C(ll N, ll K)
  {
    if (N < K) return 0;
    if (N < 0 || K < 0) return 0;
    return fac.at(N) * (finv.at(K) * finv.at(N - K) % MOD) % MOD;
  }

  constexpr ll H(ll N, ll K)
  {
    return C(N + K - 1, K);
  }
};

int main()
{
  ll N, M;
  cin >> N >> M;

  combination com(2 * N + 10);
  ll ans = 2 * N * com.C(2 * N, N) % MOD;
  for (ll i = 0; i < M; i++)
  {
    ll t, x, y;
    cin >> t >> x >> y;

    ll tmp;
    if (t == 1)
      tmp = com.C(x + y, y) * com.C(N - x - 1 + N - y, N - y) % MOD;
    else
      tmp = com.C(x + y, y) * com.C(N - x + N - y - 1, N - y - 1) % MOD;

    //cerr << tmp << endl;

    ans += MOD - tmp;
    ans %= MOD;
  }
  cout << ans << endl;
}