#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n,m,MOD=1e9+7,a,b,ans,bik[400001],c;
ll f(ll x,ll y){
    if(y==0)return 1;
    if(y%2==0)return f(x,y/2)*f(x,y/2)%MOD;
    return x*f(x,y-1)%MOD;
}
ll comb(ll x, ll y){
    return bik[x]*f(bik[x-y],MOD-2)%MOD*f(bik[y],MOD-2)%MOD;
}
int main(void){
    cin>>n>>m;
    bik[0]=1;
    for(ll i=1;i<=400000;i++){
        bik[i]=bik[i-1]*i;
        bik[i]%=MOD;
    }
    //cout<<comb(n+m,m)<<endl;
    ans=comb(2*n,n)*2*n%MOD;
    for(int i=0;i<m;i++){
        cin>>a>>b>>c;
        if(a==1)ans-=comb(b+c,c)*comb(2*n-b-c-1,n-c)%MOD;
        if(a==2)ans-=comb(b+c,c)*comb(2*n-b-c-1,n-b)%MOD;
        ans%=MOD;
    }
    cout<<(ans+MOD)%MOD<<endl;
}