MOD = 10**9+7
N,M = list(map(int,input().split()))

free = []
for _ in range(M):
    t,x,y = list(map(int,input().split()))
    free.append((t,x,y))

frac = [1]
for i in range(1,3*10**5+1):
    frac.append(frac[-1] * i % MOD)

def nCr(n,r):
    assert r >= 0
    return frac[n] * pow(frac[n-r],-1,MOD) * pow(frac[r],-1,MOD) % MOD

ans = nCr(2*N,N) * 2 * N % MOD
for t,x,y in free:
    if(t == 2):
        ans -= nCr(x+y,x) * nCr(N-x + N-(y+1),N-x)
    else:
        ans -= nCr(x+y,x) * nCr(N-(x+1) + N-y,N-y)
    ans %= MOD
print(ans)