import sys
input = sys.stdin.readline
N, M = map(int, input().split())
mod = 10 ** 9 + 7

class Factorial:
  def __init__(self, n, mod):
    self.mod = mod
    self.f = [1]
    for i in range(1, n + 1): self.f.append(self.f[-1] * i % mod)
    self.i = [pow(self.f[-1], mod - 2, mod)]
    for i in range(1, n + 1)[: : -1]: self.i.append(self.i[-1] * i % mod)
    self.i.reverse()
  def factorial(self, i): return self.f[i]
  def ifactorial(self, i): return self.i[i]
  def combi(self, n, k): return self.f[n] * self.i[n - k] % self.mod * self.i[k] % self.mod
  def permi(self, n, k): return self.f[n] * self.i[n - k] % self.mod

f = Factorial(N * 2, mod)
res = f.combi(N * 2, N) * (N * 2) % mod
#print(res)
for _ in range(M):
  t, x, y = map(int, input().split())
  u, v = x, y
  if t == 1: u += 1
  if t == 2: v += 1
  if u in range(N) and v in range(N):
    res -= f.combi(x + y, x) * f.combi(N * 2 - u - v, N - u) % mod
    res %= mod
print(res)