#include<stdio.h>
 
int main()
{
    int t,n,m,c1,c2,c5,k;
    scanf("%d",&t);
    while(t--)
    {
        scanf("%d%d",&n,&m);
        k=0;
        for(c5=0;5*c5<=m;c5++)
            for(c2=0;2*c2+5*c5<=m;c2++)
            {
                c1=m-5*c5-2*c2;
                if(c1+c2+c5==n)
                    k++;
            }
        printf("%d\n",k);
    }
    return 0;
}
/**************************************************************
	Problem: 2093
	User: linmiaoling
	Language: C++
	Result: Accepted
	Time:77 ms
	Memory:1144 kb
****************************************************************/