You are right. When I selected the 14 scouts of the desikan-killiany atlas in the PLV Setting window, my results are the same too. But this is not the way how I did it. I created a completely new atlas only with the 14 regions:
And in the PLV setting window, I selected this specific atlas (Desikan_Killiany_09). When I do that, I got the results I posted before.