MOD = 10 ** 9 + 7
N, M = map(int, input().split())
Kaijo = [1] * (N + N + 1)
KaijoInv = [1] * (N + N + 1)
for i in range(1, N + N + 1):
    Kaijo[i] = Kaijo[i - 1] * i % MOD
    KaijoInv[i] = pow(Kaijo[i], MOD - 2, MOD)
nCr = lambda n, r: Kaijo[n] * KaijoInv[n - r] % MOD * KaijoInv[r] % MOD
Ans = nCr(N + N, N) * 2 * N % MOD
for _ in range(M):
    T, X, Y = map(int, input().split())
    if T == 1:
        Ans -= nCr(X + Y, X) * nCr(N - X - 1 + N - Y, N - Y) % MOD
    if T == 2:
        Ans -= nCr(X + Y, X) * nCr(N - X + N - Y - 1, N - X) % MOD
    Ans %= MOD
print(Ans)