N,M = map(int,input().split())
P = 10 ** 9 + 7
C = N + N + 3
fact = [1] * C
fact_inv = [1] * C
for i in range(2,C):
    fact[i] = fact[i-1] * i % P
fact_inv[-1] = pow(fact[-1],P-2,P)
for i in range(C-2,0,-1):
    fact_inv[i] = fact_inv[i+1] * (i + 1) % P
def comb(n,k):
    return fact[n] * fact_inv[k] * fact_inv[n-k] % P

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