//mica modif
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <algorithm>
#define max_capacity 110001
using namespace std;
ifstream fin("maxflow.in");
ofstream fout("maxflow.out");

int n, m, x, y, cap, max_flow;
int capacity[1001][1001];
vector<int>parent, visited;
vector<int>adjacency_list[1001];
queue<int>q;
vector<int>sel;
vector<int>min_cut;

int bfs(){
    visited.assign(n+1, 0);
    parent.assign(n+1, 0);
    while(!q.empty()){
        q.pop();
    }
    q.push(1);
    visited[1]=1;
    parent[1]=1;
    while(!q.empty()){
        int node=q.front();
        q.pop();
        if(node==n){
            continue;
        }
        for(auto neighbour:adjacency_list[node]){
            if(visited[neighbour]==0 && capacity[node][neighbour]>0) {
                q.push(neighbour);
                parent[neighbour]=node;
                visited[neighbour]=1;
                if(neighbour == n) return 1;
            }
        }
    }
    return visited[n];
}

void dfs(int nod){
    visited[nod]=1;
    min_cut.push_back(nod);
    for(auto neighbour: adjacency_list[nod]){
        if(visited[neighbour] == 0 && capacity[nod][neighbour] > 0)
            dfs(neighbour);
    }
}

int main() {
    fin>>n>>m;
    //sel.assign(n+1, 0);
    for(int i=1; i<=m; i++){
        fin>>x>>y>>cap;
        capacity[x][y] = cap;
        adjacency_list[x].push_back(y);
        adjacency_list[y].push_back(x);
    }
    while(bfs()) {
        for (auto node: adjacency_list[n]) {
            if (!visited[node]) //daca nodul nu face parte din drumul obtinut cu bfs
                continue;
            parent[n] = node;
            int flow = max_capacity;
            for (node = n; node != 1; node = parent[node]) {
                flow = min(flow, capacity[parent[node]][node]);
            }
            if (flow == 0) continue;
            for (node = n; node != 1; node = parent[node]) {
                capacity[parent[node]][node] -= flow;
                capacity[node][parent[node]] += flow;
            }
            max_flow += flow;
        }
    }
    fout<<max_flow;
    visited.assign(n+1, 0);
    dfs(1);
    cout<<"MINIMUM CUT:\n";
    for(int i=0; i < min_cut.size(); i++)
        cout << min_cut[i] << " ";
    cout<<'\n';
    for(int i=1; i<=n; i++){
        if(find(min_cut.begin(), min_cut.end(), i) == min_cut.end()){
            cout<<i<<" ";
        }
    }
    return 0;
}