using System;
using System.Collections.Generic;
using System.Linq;

class F
{
	static int[] Read() => Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
	static (int, int) Read2() { var a = Read(); return (a[0], a[1]); }
	static (int t, int x, int y) Read3() { var a = Read(); return (a[0], a[1], a[2]); }
	static long[] ReadL() => Array.ConvertAll(Console.ReadLine().Split(), long.Parse);
	static void Main() => Console.WriteLine(Solve());
	static object Solve()
	{
		var (n, m) = Read2();
		var ps = Array.ConvertAll(new bool[m], _ => Read3());

		var n2 = 2 * n;
		var mc = new MCombination(n2);
		var r = n2 * mc.MNcr(n2, n) % M;

		foreach (var (t, x, y) in ps)
		{
			if (t == 1)
			{
				r -= mc.MNcr(x + y, x) * mc.MNcr(n2 - x - y - 1, n - y) % M;
			}
			else
			{
				r -= mc.MNcr(x + y, x) * mc.MNcr(n2 - x - y - 1, n - x) % M;
			}
		}

		return MInt(r);
	}

	const long M = 1000000007;
	static long MInt(long x) => (x %= M) < 0 ? x + M : x;
}

public class MCombination
{
	//const long M = 998244353;
	const long M = 1000000007;
	static long MPow(long b, long i)
	{
		long r = 1;
		for (; i != 0; b = b * b % M, i >>= 1) if ((i & 1) != 0) r = r * b % M;
		return r;
	}
	static long MInv(long x) => MPow(x, M - 2);

	static long[] MFactorials(int n)
	{
		var f = new long[n + 1];
		f[0] = 1;
		for (int i = 1; i <= n; ++i) f[i] = f[i - 1] * i % M;
		return f;
	}

	// nPr, nCr を O(1) で求めるため、階乗を O(n) で求めておきます。
	long[] f, f_;
	public MCombination(int nMax)
	{
		f = MFactorials(nMax);
		f_ = Array.ConvertAll(f, MInv);
	}

	public long MFactorial(int n) => f[n];
	public long MInvFactorial(int n) => f_[n];
	public long MNpr(int n, int r) => n < r ? 0 : f[n] * f_[n - r] % M;
	public long MNcr(int n, int r) => n < r ? 0 : f[n] * f_[n - r] % M * f_[r] % M;

	// nMax >= 2n としておく必要があります。
	public long MCatalan(int n) => f[2 * n] * f_[n] % M * f_[n + 1] % M;
}