#include<bits/stdc++.h>
using namespace std;
using ll = long long int;
using ld = long double;
const ll MAX = 5000000000000000000;
const ld PI = 3.14159265358979;
const ll MOD = 1000000007;//2024948111;
random_device rd;
mt19937 mt(rd());
ld dotorad(ld K){return PI * K / 180.0;}
ld radtodo(ld K){return K * 180.0 / PI;}
const ll COMMAX = 500000;
vector<ll> fac(COMMAX + 10000),finv(COMMAX + 10000),inv(COMMAX + 10000);
void COMinit(){
    inv[1] = 1;
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    ll i;
    for(i = 2;i < COMMAX + 9000;i++){
        fac[i] = (fac[i - 1] * i) % MOD;
        inv[i] = MOD - ((inv[MOD % i] * (MOD / i)) % MOD);
        finv[i] = (finv[i - 1] * inv[i]) % MOD;
    }
}
ll COM(ll n,ll m){
    //nCm
    if (n < m) return 0;
    if (n < 0 || m < 0) return 0;
    return (fac[n] * (finv[m] * finv[n - m] % MOD)) % MOD;
}
int main(){
    COMinit();
    ll N,M;
    cin >> N >> M;
    ll ans = (COM(N * 2,N)) % MOD;
    ans *= N * 2;
    ans %= MOD;
    for(ll i = 0;i < M;i++){
        ll t,x,y;
        cin >> t >> x >> y;
        if(t == 1){
            ll p,q;
            p = N - (x + 1);
            q = N - y;
            ll r = COM(x + y,y) * COM(p + q,q);
            r %= MOD;
            ans += MOD - r;
            ans %= MOD;
        }
        else{
            ll p,q;
            p = N - x;
            q = N - (y + 1);
            ll r = COM(x + y,y) * COM(p + q,q);
            r %= MOD;
            ans += MOD - r;
            ans %= MOD;
        }
    }
    cout << ans << endl;
}