#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll N,M;
ll res=0;
const int maxn=1e3+5;
const ll MOD=1e9+7;
bool povezan[maxn][maxn],bio[maxn];
vector<ll> graf[maxn];
ll mindeg(){
   int koji=0;
   for(int i=1;i<=N;i++)
      if(!bio[i] and (graf[i].size()<graf[koji].size() or koji==0))
         koji=i;
   return koji;
}
vector<ll> V;
ll cmask[1005],pmask[1005],mid,vred[(1<<25)];
void rek1(ll gde,ll mask1,ll mask2){
   if(gde==mid+1){
      vred[mask2]++;
      return;
   }
   rek1(gde+1,mask1,mask2);
   if((cmask[gde]&mask1)==mask1)
      rek1(gde+1,mask1|pmask[gde],mask2&cmask[gde]);
}
void rek2(ll gde,ll mask){
   if(gde==V.size()){
    //  cout<<"KRAJ "<<mask<<endl;
      res=res+vred[mask];
      if(res>=MOD)
         res-=MOD;
      return;
   }
   rek2(gde+1,mask);
  // cout<<mask<<" maske "<<cmask[gde]<<endl;
   if((mask&cmask[gde])==mask)
      rek2(gde+1,mask|pmask[gde]);
}
void resi(){
   if(V.size()==0){
      res++;
      if(res>=MOD)
         res-=MOD;
      return;
   }
   if(V.size()==1){
      res+=2;
      if(res>=MOD)
         res-=MOD;
      return;
   }
   mid=V.size()/2-1;

   memset(cmask,0,sizeof(cmask));
   memset(pmask,0,sizeof(pmask));

   for(ll i=0;i<=mid;i++)
      pmask[i]=(1<<(30+i));
   for(ll i=mid+1;i<V.size();i++)
      pmask[i]=(1<<(i-mid-1));

   for(ll i=0;i<V.size();i++)
      for(ll j=0;j<V.size();j++)
         if(povezan[V[i]][V[j]])
            cmask[i]|=pmask[j];

   for(ll i=0;i<=(1<<(V.size()-mid))-1;i++)
      vred[i]=0;

   rek1(0,0,(1<<(V.size()-mid))-1);

   /*for(int i=0;i<16;i++){
      cout<<i<<" "<<vred[i]<<endl;
   }
   cout<<endl;
*/
   for(ll i=(1<<(V.size()-mid-1));i>=1;i>>=1){
      for(ll j=(1<<(V.size()-mid))-1;j>=0;j--)
         if(j&i)
            vred[j^i]+=vred[j];
   }
  /* for(int i=0;i<16;i++){
      cout<<i<<" "<<vred[i]<<endl;
   }
   cout<<endl;*/
   rek2(mid+1,0);

}
int main(){
   cin>>N>>M;

   int a,b;
   while(M--){
      cin>>a>>b;
      povezan[a][b]=povezan[b][a]=true;
      graf[a].push_back(b);
      graf[b].push_back(a);
   }
   while(true){
      int gde=mindeg();
      if(gde==0)
         break;
      bio[gde]=true;
      V=graf[gde];

      resi();

      graf[gde].clear();
      for(int i=1;i<=N;i++){
         if(graf[i].size()==0)
            continue;
         for(int j=0;j+1<graf[i].size();j++)
            if(graf[i][j]==gde)
               swap(graf[i][j],graf[i][j+1]);
         if(graf[i].back()==gde)
            graf[i].pop_back();
      }

   }
   cout<<res<<"\n";
}
/*
14 21
1 2
1 3
1 4
1 5
2 3
2 4
2 5
3 4
3 5
4 5
4 6
4 7
4 8
4 14
9 14
9 10
10 14
11 14
12 13
12 14
13 14
*/