T = int(input()) tmp = [] res = [] for i in range(T): a = input().split() tmp.append(a) for i in tmp: count = 0 total = 0 count = int(i[0]) total = int(i[1]) p = 0 for a in range(count+1): for b in range(count+1-a): if a + b*2 + (count-a -b)*5 == total: p+=1 res.append(p) for i in res: print(i)