import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
sys.setrecursionlimit(10**7)
yes = lambda :print("yes");Yes = lambda :print("Yes")
no = lambda :print("no");No = lambda :print("No")
#######################################################################

n, m = na()

p = 10 ** 9 + 7
N = 10 ** 6  # 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)
def cmb(n, r):
    if (r < 0) or (n < r):
        return 0
    r = min(r, n - r)
    return ((fact[n] * factinv[r])%p) * factinv[n-r] % p

ans = n*2*cmb(2*n,n)%p

for i in range(m):
    t,x,y = na()
    if t == 1:
        ans-=cmb(x+y,x)*cmb(2*n-x-y-1,n-y)%p
        ans%=p
    else:
        ans-=cmb(x+y,x)*cmb(2*n-x-y-1,n-x)%p
        ans%=p
print(ans)