#include <bits/stdc++.h>

using namespace std;

#define int long long

int tt;
int a[1005], s[1005];
signed  main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> tt;
    for (int i = 1; i <= tt; ++i) {
        int n;
        cin >> n;
        for (int i = 1; i <= n; ++i) {
            cin >> a[i];
        }
        int mx = 1, cur1 = 1, cur2 = 0, st = 0;
        for (int i = 1; i < n; ++i) {
            if (a[i] > a[i - 1]) {
                ++cur1;
            }
            else {
                if (cur1 > mx) {
                    mx = cur1;
                    st = 0;
                    s[st++] = cur2;
                } else if (cur1 == mx) {
                    s[st++] = cur2;
                }
                cur2 = i;
                cur1 = 1;
            }
        }
        if (cur1 > mx) {
            mx = cur1;
            st = 0;
            s[st++] = cur2;
        } else if (cur1 == mx) {
            s[st++] = cur2;
        }
        cout << "Test " << i << "\n";
        cout << mx << "\n";
        for (int i = 1; i <= st; ++i) {
            for (int k = 1; k <= mx; ++k) {
                cout << a[i + k] << " ";
            }
            cout << '\n';
        }
    }
    return 0;
}