the second one because the third one was blocked off
2 because 3 is blocked
I am pretty sure to say that second number tank is going to fill in the first time because it has been disconnected from the third one. So that means in the end second is going to fill at the first attempt.
I like this post that amazing and interesting. Thanks for share! Time passes so fast quotes - Slow time delay if you don't know about it and fast because you know about it. ... it was scan and it instead of this, and this will also be drift.