n,m=map(int,input().split())
M=1000000007
fa=[1]
for i in range(1,n+n+1):
  fa+=[fa[-1]*i%M]
a=fa[n+n]*pow(fa[n],M-2,M)*pow(fa[n],M-2,M)*(n+n)%M
for i in range(m):
  t,x,y=map(int,input().split())
  a-=fa[x+y]*pow(fa[x],M-2,M)*pow(fa[y],M-2,M)*fa[n-x-(t==1)+n-y-(t==2)]*pow(fa[n-x-(t==1)],M-2,M)*pow(fa[n-y-(t==2)],M-2,M)
  a%=M
print(a)