import sys
input=lambda:sys.stdin.readline().rstrip()
mod=pow(10,9)+7
ran=400001
fact=[1 for i in range(ran)]
inv=[1 for i in range(ran)]
for i in range(2,ran):
	fact[i]=(fact[i-1]*i)%mod
rem=mod-2
temp=fact[ran-1]
while rem:
	if rem%2:
		inv[ran-1]=(inv[ran-1]*temp)%mod
	temp=(temp*temp)%mod
	rem//=2
for i in range(ran-2,-1,-1):
	inv[i]=(inv[i+1]*(i+1))%mod
def calc(a,b):
	return (fact[a+b]*inv[a]*inv[b])%mod
N,M=map(int,input().split())
ans=(calc(N,N)*2*N)%mod
for i in range(M):
	t,x,y=map(int,input().split())
	ans=(ans-calc(x,y)*calc(N-x-(t==1),N-y-(t==2)))%mod
print(ans)