MOD = 10 ** 9 + 7
table_len = 10 ** 6 + 10

fac = [1, 1]
for i in range(2, table_len):
    fac.append(fac[-1] * i % MOD)

finv = [0] * table_len
finv[-1] = pow(fac[-1], MOD - 2, MOD)
for i in range(table_len-1, 0, -1):
    finv[i-1] = finv[i] * i % MOD

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


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

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

print(ans)