t=int(input()) for _ in range(t): n,m=input().split() n=int(n) m=int(m) s=0 for x in range(n+1): for y in range(n+1): # z=n-x-y for z in range(n+1): if x*1+y*2+z*5==m and x+y+z == n : s+=1 print(s)