N = int(input()) for _ in range(N): n,m = map(int,input().split()) #i:1分, j:2分, k:5分 i+j+k == n ---> k = n-i-j cnt = 0 #计数器（累加器） for i in range(n+1): for j in range(n+1): k = n-i-j if m == 1*i + 2*j +5*k: #print("{}:1分, {}:2分,{}:5分 = 5 ".format(i,j,k)) cnt +=1 print(cnt)