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

MOD = 10**9+7

fac = [1, 1]
finv = [1, 1]
inv = [0, 1]

# 前処理


def COMinit():
    for i in range(2, 2*N+1):
        fac.append(fac[-1] * i % MOD)
        inv.append((-inv[MOD % i] * (MOD // i)) % MOD)
        finv.append(finv[-1] * inv[-1] % MOD)


COMinit()


def COM(n, k):
    if n < k:
        return 0
    if n < 0 or k < 0:
        return 0
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD


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

    ans %= MOD

print(ans)