#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: admin
	Language: C
	Result: Accepted
	Time:92 ms
	Memory:1144 kb
****************************************************************/