N,M = map(int,input().split())
TXY = [list(map(int,input().split())) for _ in range(M)]

mod = 10 ** 9 + 7

L1 = [1] * (N * 2 + 1)
L2 = [1] * (N + 1)

for i in range(2,N*2+1):
    L1[i] = (i*L1[i-1]) % mod
for i in range(2,N+1):
    L2[i] = (L2[i-1] * pow(i,-1,mod)) % mod

ans =  (L1[2 * N] * L2[N] * L2[N] * (2*N)) % mod
for txy in TXY:
    t,x,y = txy
    temp = (L1[x+y] * L2[x] * L2[y])%mod
    if t == 1:
        temp = (temp*L1[2*N-x-y-1] * L2[N-x-1] * L2[N-y])%mod
    else:
        temp = (temp*L1[2*N-x-y-1] * L2[N-x] * L2[N-y-1])%mod
    ans = (ans-temp)%mod
print(ans)