N,M=map(int,input().split())

mod=10**9+7
fac=[1]

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

def comb(n,k):
    return fac[n]*pow(fac[k],mod-2,mod)*pow(fac[n-k],mod-2,mod)%mod

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

print(ans%mod)