#include <bits/stdc++.h>
#define il inline
using namespace std;
typedef long long ll;
const ll mod=1e9+7;
const int N=1005,M=24;
bool c1[1<<M],c2[1<<M];int b[1<<M],s[1<<M];
il ll solve(int n,bool a[N][N]){
    if(n==1) return 1ll;
    if(n==2) return 2ll+1ll*a[1][2];
    int m=(n+1)/2;int S=(1<<m),T=(1<<(n-m)),x,y,z,u,v,w;ll ans=0ll;
    for(int i=0;i<S;++i) b[i]=0;
    for(int i=0;i<T;++i) s[i]=0;
    c1[0]=1;
    for(int i=1;i<S;++i){
        x=(i&-i),y=int(log2(x));
        if(!c1[i-x]){c1[i]=0;continue;}
        c1[i]=1;
        for(int j=0;j<m;++j) if((((i-x)>>j)&1) && !a[y+1][j+1]) {c1[i]=0;break;}
        if(c1[i]) ++ans;
    }
    c2[0]=1;
    for(int i=1;i<T;++i){
        x=(i&-i),y=int(log2(x));
        if(!c2[i-x]){c2[i]=0;continue;}
        c2[i]=1;
        for(int j=0;j<n-m;++j) if((((i-x)>>j)&1) && !a[y+1+m][j+1+m]) {c2[i]=0;break;}
        if(c2[i]){
            ++s[i],++ans;
            for(int j=0;j<n-m;++j)
                if(!((i>>j)&1)) s[i|(1<<j)]+=s[i];
        }
        //printf("%d ",s[i]);
    }
    //puts("");
    b[0]=T-1;
    for(int i=1;i<S;++i){
        x=(i&-i),y=int(log2(x)),z=0;
        for(int j=0;j<n-m;++j) if(a[y+1][j+1+m]) z|=(1<<j);
        b[i]=b[i-x]&z;if(c1[i]) ans+=1ll*s[b[i]];
    }
    return ans%mod;
}
int n,m,in[N],a[N];ll ans;bool g[N][N];
bitset<N> e[N];
vector<int> f;
int x,y;
int main(){
    scanf("%d%d",&n,&m);
    for(int i=1;i<=m;++i) scanf("%d%d",&x,&y),++in[x],++in[y],e[x][y]=e[y][x]=1;
    for(int i=1;i<=n;++i) a[i]=i;
    sort(a+1,a+1+n,[](int x,int y){return in[x]<in[y];});
    for(int i=1;i<=n;++i){
        f.clear();
        for(int j=i+1;j<=n;++j)
            if(e[a[i]][a[j]]) f.push_back(a[j]);
        if(!f.size()) continue;
        x=f.size();
        for(int i=1;i<=x;++i)
            for(int j=i+1;j<=x;++j)
                g[i][j]=g[j][i]=e[f[i-1]][f[j-1]];
        ans+=solve(x,g);
    }
    printf("%lld",(ans+n)%mod);
    return 0;
}
/*
6 11
1 2
2 3
3 1
2 4
4 5
5 3
3 4
2 5
1 6
6 3
6 5
*/