#line 1 "a.cpp"
#include<iostream>
#include<atcoder/modint>
using namespace std;
using mint=atcoder::modint1000000007;
#line 1 "/home/kotatsugame/library/math/combination.cpp"
#include<vector>
template<typename T>
struct combination{
	vector<T>fac,invfac;
	combination(size_t N=0):fac(1,1),invfac(1,1)
	{
		make_table(N);
	}
	void make_table(size_t N)
	{
		if(fac.size()>N)return;
		size_t now=fac.size();
		N=max(N,now*2);
		fac.resize(N+1);
		invfac.resize(N+1);
		for(size_t i=now;i<=N;i++)fac[i]=fac[i-1]*i;
		invfac[N]=1/fac[N];
		for(size_t i=N;i-->now;)invfac[i]=invfac[i+1]*(i+1);
	}
	T factorial(size_t n)
	{
		make_table(n);
		return fac[n];
	}
	T P(size_t n,size_t k)
	{
		if(n<k)return 0;
		make_table(n);
		return fac[n]*invfac[n-k];
	}
	T C(size_t n,size_t k)
	{
		if(n<k)return 0;
		make_table(n);
		return fac[n]*invfac[n-k]*invfac[k];
	}
	T H(size_t n,size_t k)
	{
		if(n==0)return k==0?1:0;
		return C(n-1+k,k);
	}
};
#line 6 "a.cpp"
combination<mint>C;
int N,M;
main()
{
	cin>>N>>M;
	mint ans=C.C(N+N,N)*2*N;
	for(int i=0;i<M;i++)
	{
		int t,x,y;cin>>t>>x>>y;
		if(t==1)
		{
			ans-=C.C(x+y,x)*C.C(N-x-1+N-y,N-y);
		}
		else
		{
			ans-=C.C(x+y,x)*C.C(N-x+N-y-1,N-x);
		}
	}
	cout<<ans.val()<<endl;
}