C

#include <bits/stdc++.h>
using namespace std;

#define ll     long long
#define _test   int _TEST; cin>>_TEST; while(_TEST--)
#define pb     push_back

int main()
{
    _test
    {
        int n;
        cin >> n;
        vector<int> ans = {n};
        while (__builtin_popcount(n) > 1) {
            n -= (n & -n);
            ans.push_back(n);
        }
        while (n > 1) {
            ans.push_back(n / 2);
            n /= 2;
        }
        cout << ans.size() << "\n";
        for (int i : ans) {
            cout << i << " ";
        }
        cout << "\n";
    }
}