def cmb(n, r, p):
    if (r < 0) or (n < r):
        return 0
    r = min(r, n - r)
    return fact[n] * factinv[r] * factinv[n-r] % p

p = 10 ** 9 + 7
N = 5*10 ** 5  # N は必要分だけ用意する
fact = [1, 1]  # fact[n] = (n! mod p)
factinv = [1, 1]  # factinv[n] = ((n!)^(-1) mod p)
inv = [0, 1]  # factinv 計算用
 
for i in range(2, N + 1):
    fact.append((fact[-1] * i) % p)
    inv.append((-inv[p % i] * (p // i)) % p)
    factinv.append((factinv[-1] * inv[-1]) % p)
N,M = map(int,input().split())

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