mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    # comb init
    # mod = 1000000007
    nmax = 4 * 10 ** 5 + 10  # change here
    fac = [0] * nmax
    finv = [0] * nmax
    inv = [0] * nmax
    fac[0] = 1
    fac[1] = 1
    finv[0] = 1
    finv[1] = 1
    inv[1] = 1
    for i in range(2, nmax):
        fac[i] = fac[i - 1] * i % mod
        inv[i] = mod - inv[mod % i] * (mod // i) % mod
        finv[i] = finv[i - 1] * inv[i] % mod

    def comb(n, r):
        if n < r:
            return 0
        else:
            return (fac[n] * ((finv[r] * finv[n - r]) % mod)) % mod

    N, M = map(int, input().split())
    ans = (comb(2*N, N) * (2*N))%mod
    for _ in range(M):
        t, h, w = map(int, input().split())
        if t == 1:
            ans = (ans - (comb(h+w, h) * comb((N - (h+1) + N - w), N-w))%mod)%mod
        else:
            ans = (ans - (comb(h + w, h) * comb((N - h + N - (w+1)), N - h)) % mod) % mod
    print(ans)


if __name__ == '__main__':
    main()