#include <bits/stdc++.h> using namespace std; int main() { int i,j,k,n,m,s,t; cin>>t; while(t--) { s=0; cin>>n>>m; for(i=0;i<=n;i++) for(j=0;j<=n-i;j++) for(k=0;k<=n-i-j;k++) if(i+j+k==n and i+2*j+5*k==m) s=s+1; cout<<s<<endl; } return 0; }