#include <bits/stdc++.h> using namespace std; int main() { int i, j, k, n, a, b, sum; cin >> n; while (n--) { sum = 0; cin >> a >> b; for (i = 0; i <= a; i++) for (j = 0; j <= a; j++) for (k = 0; k <= a; k++) if (i + 2 * j + 5 * k == b) sum++; cout << sum << endl; } return 0; }