#include <bits/stdc++.h>
#define pb push_back
#define rep(i, j, k) for(int i = j; i <= k; ++ i)
#define per(i, j, k) for(int i = j; i >= k; -- i)
using namespace std;
using pii = pair<int, int>;
using ll = long long;

const int mod = 1e9 + 7;
const int N = 1005, M = 50;
int n, m, d[N], ord[N];
bool G[N][N], T[M][M];
int o1[M], o2[M], f[1<<22];
int ic1[1<<22], ic2[1<<22];

int main() {
  scanf("%d%d", &n, &m);
  rep(i, 1, m) {
    int u, v;
    scanf("%d%d", &u, &v);
    G[u][v] = G[v][u] = true;
    ++ d[u];
    ++ d[v];
  }
  rep(i, 1, n) ord[i] = i;
  sort(ord + 1, ord + n + 1, [&](int x, int y) {
    return d[x] < d[y];
  });
  ll ans = 0;
  rep(i, 1, n) {
    int u = ord[i];
    // printf("[%d]:\n", u);
    vector<int> vec;
    rep(j, i + 1, n) if(G[u][ord[j]]) vec.pb(ord[j]);
    int m = vec.size();
    rep(p, 0, m - 1) rep(q, p + 1, m - 1) T[p][q] = T[q][p] = G[vec[p]][vec[q]];
    rep(p, 0, m - 1) T[p][p] = true;
    // rep(p, 0, m - 1) rep(q, 0, m - 1) printf("%d%c", (int)T[p][q], " \n"[q == m-1]);
    int h = m / 2, h2 = m - h;
    rep(p, 0, m - 1) {
      o1[p] = o2[p] = 0;
      rep(q, 0, h - 1) if(T[p][q]) o1[p] |= 1 << q;
      rep(q, h, m) if(T[p][q]) o2[p] |= 1 << (q-h);
    }
    ic1[0] = ic2[0] = 1;
    rep(s, 1, (1 << h) - 1) {
      ic1[s] = ic1[s & (s-1)] && (o1[__builtin_ctz(s)] & s) == s;
    }
    rep(s, 1, (1 << h2) - 1) {
      ic2[s] = ic2[s & (s-1)] && (o2[__builtin_ctz(s)] & s) == s; 
    }
    for(int b = 1; b < (1<<h2); b *= 2)
      rep(s, b, (1<<h2)-1) if(s & b) ic2[s] += ic2[s^b];
    ll r = 0;
    rep(s, 0, (1 << h) - 1) {
      f[s] = s ? (f[s & (s-1)] & o2[__builtin_ctz(s)]) : (1<<h2)-1;
      (r += ic2[f[s]]) %= mod;
    }
    (ans += r) %= mod;
    // printf("ans = %lld\n", r);
  }
  printf("%lld\n", ans);
  return 0;
}