local mod = 1000000007
local mfl = math.floor

local function bmul(x, y)
  local x1, y1 = mfl(x / 31623), mfl(y / 31623)
  local x0, y0 = x - x1 * 31623, y - y1 * 31623
  return (x1 * y1 * 14122 + (x1 * y0 + x0 * y1) * 31623 + x0 * y0) % mod
end

local function badd(x, y)
  return (x + y) % mod
end

local function bsub(x, y)
  return x < y and x - y + mod or x - y
end

local fact = {1}
local invs = {1}
local invfact = {1}
for i = 2, 400010 do
  fact[i] = bmul(fact[i - 1], i)
  invs[i] = bmul(mfl(mod / i), mod - invs[mod % i])
  invfact[i] = bmul(invfact[i - 1], invs[i])
end

local function getComb(n, k)
  if k == 0 or k == n then return 1 end
  return bmul(fact[n], bmul(invfact[k], invfact[n - k]))
end

local n, m = io.read("*n", "*n")
local ret = bmul(n * 2, getComb(n * 2, n))
for i = 1, m do
  local tp, x, y = io.read("*n", "*n", "*n")
  if tp == 1 then
    local v = bmul(getComb(x + y, x), getComb(n - x - 1 + n - y, n - y))
    ret = bsub(ret, v)
  else
    local v = bmul(getComb(x + y, x), getComb(n - x - 1 + n - y, n - x))
    ret = bsub(ret, v)
  end
end
print(ret)