import sys
input = sys.stdin.buffer.readline

MOD = 1000000007

class Factorial():
    def __init__(self, n):
        self.fct = [0] * (n + 1)
        self.inv = [0] * (n + 1)
        self.fct[0] = 1
        self.inv[0] = 1
        for i in range(n):
            self.fct[i + 1] = self.fct[i] * (i + 1) % MOD
        self.inv[n] = pow(self.fct[n], MOD - 2, MOD)
        for i in range(n)[::-1]:
            self.inv[i] = self.inv[i + 1] * (i + 1) % MOD

    def fact(self, m):
        return self.fct[m]

    def invf(self, m):
        return self.inv[m]

    def perm(self, m, k):
        if m < k: return 0
        return self.fct[m] * self.inv[m - k] % MOD

    def invp(self, m, k):
        if m < k: return 0
        return self.inv[m] * self.fct[m - k] % MOD

    def comb(self, m, k):
        if m < k: return 0
        return self.fct[m] * self.inv[k] * self.inv[m - k] % MOD

    def invc(self, m, k):
        if m < k: return 0
        return self.inv[m] * self.fct[k] * self.fct[m - k] % MOD

    def hcmb(self, m, k):
        if m + k == 0: return 1
        return self.comb(m + k - 1, k)

N, M = map(int, input().split())

f = Factorial(2 * N + 1)
res = 2 * N * f.comb(2 * N, N) % MOD

for _ in range(M):
    t, x, y = map(int, input().split())
    if t == 1:
        res -= f.comb(x + y, x) * f.comb(2 * N - x - 1 - y, N - x - 1)
        res %= MOD
    else:
        res -= f.comb(x + y, y) * f.comb(2 * N - y - 1 - x, N - y - 1)
        res %= MOD

print(res)