#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
void solve() {
int n;
cin >> n;
vector<int> a(n);
for(int i = 0; i < n; ++i) {
cin >> a[i];
}
int ans = -1;
for(int i = 0; i < n; ++i) {
vector<int> indicies;
for(int j = 0; j < n; ++j) {
if(i != j) {
indicies.push_back(j);
}
}
do {
vector<bool> taken(n, false);
int sum = 0;
for(int k = 0; k < (int) indicies.size(); ++k) {
taken[indicies[k]] = true;
int l = indicies[k] - 1;
int r = indicies[k] + 1;
while(l >= 0 and taken[l] == true) {
l -= 1;
}
while(r < n and taken[r] == true) {
r += 1;
}
if(l < 0 and r >= n) {
sum += a[indicies[k]];
} else if(l >= 0 and r >= n) {
sum += a[l];
} else if(l < 0 and r < n) {
sum += a[r];
} else {
sum += a[l] * a[r];
}
}
sum += a[i];
ans = max(ans, sum);
} while(next_permutation(indicies.begin(), indicies.end()));
}
cout << ans << 'n';
}
int main() {
/* Enter your code here. Read input from STDIN. Print output to STDOUT */
int t;
cin >> t;
while(t--) {
cout << "#" << t + 1 << ' ';
solve();
}
return 0;
}
/*
10
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
9
1 2 3 4 5 6 7 8 9
*/
/*
10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
*/
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